20804948388

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{53}}^2\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:324

約数の個数: 288

約数和(自身を含む): 64105547520

約数和(自身を除く): 43300599132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 53, 54, 63, 84, 97, 101, 106, 108, 126, 159, 189, 194, 202, 212, 252, 291, 303, 318, 371, 378, 388, 404, 477, 582, 606, 636, 679, 707, 742, 756, 873, 909, 954, 1113, 1164, 1212, 1358, 1414, 1431, 1484, 1746, 1818, 1908, 2037, 2121, 2226, 2619, 2716, 2727, 2809, 2828, 2862, 3339, 3492, 3636, 4074, 4242, 4452, 5141, 5238, 5353, 5454, 5618, 5724, 6111, 6363, 6678, 8148, 8427, 8484, 9797, 10017, 10282, 10476, 10706, 10908, 11236, 12222, 12726, 13356, 15423, 16059, 16854, 18333, 19089, 19594, 19663, 20034, 20564, 21412, 24444, 25281, 25452, 29391, 30846, 32118, 33708, 35987, 36666, 37471, 38178, 39188, 39326, 40068, 46269, 48177, 50562, 58782, 58989, 61692, 64236, 68579, 71974, 73332, 74942, 75843, 76356, 78652, 88173, 92538, 96354, 101124, 107961, 112413, 117564, 117978, 137158, 138807, 143948, 144531, 149884, 151686, 176346, 176967, 185076, 192708, 205737, 215922, 224826, 235956, 264519, 272473, 274316, 277614, 283709, 289062, 303372, 323883, 337239, 352692, 353934, 411474, 431844, 449652, 519241, 529038, 530901, 544946, 555228, 567418, 578124, 617211, 647766, 674478, 707868, 817419, 822948, 851127, 971649, 1011717, 1038482, 1058076, 1061802, 1089892, 1134836, 1234422, 1295532, 1348956, 1557723, 1634838, 1702254, 1851633, 1907311, 1943298, 1985963, 2023434, 2076964, 2123604, 2452257, 2468844, 2553381, 3115446, 3269676, 3404508, 3634687, 3703266, 3814622, 3886596, 3971926, 4046868, 4673169, 4904514, 5106762, 5721933, 5957889, 6230892, 7269374, 7356771, 7406532, 7629244, 7660143, 7943852, 9346338, 9809028, 10213524, 10904061, 11443866, 11915778, 14019507, 14538748, 14713542, 15320286, 17165799, 17873667, 18692676, 21808122, 22887732, 23831556, 27519773, 28039014, 29427084, 30640572, 32712183, 34331598, 35747334, 43616244, 51497397, 53621001, 55039546, 56078028, 65424366, 68663196, 71494668, 82559319, 98136549, 102994794, 107242002, 110079092, 130848732, 165118638, 192638411, 196273098, 205989588, 214484004, 247677957, 330237276, 385276822, 392546196, 495355914, 577915233, 743033871, 770553644, 990711828, 1155830466, 1486067742, 1733745699, 2311660932, 2972135484, 3467491398, 5201237097, 6934982796, 10402474194, 20804948388]

約数ペア:

[(1, 20804948388), (2, 10402474194), (3, 6934982796), (4, 5201237097), (6, 3467491398), (7, 2972135484), (9, 2311660932), (12, 1733745699), (14, 1486067742), (18, 1155830466), (21, 990711828), (27, 770553644), (28, 743033871), (36, 577915233), (42, 495355914), (53, 392546196), (54, 385276822), (63, 330237276), (84, 247677957), (97, 214484004), (101, 205989588), (106, 196273098), (108, 192638411), (126, 165118638), (159, 130848732), (189, 110079092), (194, 107242002), (202, 102994794), (212, 98136549), (252, 82559319), (291, 71494668), (303, 68663196), (318, 65424366), (371, 56078028), (378, 55039546), (388, 53621001), (404, 51497397), (477, 43616244), (582, 35747334), (606, 34331598), (636, 32712183), (679, 30640572), (707, 29427084), (742, 28039014), (756, 27519773), (873, 23831556), (909, 22887732), (954, 21808122), (1113, 18692676), (1164, 17873667), (1212, 17165799), (1358, 15320286), (1414, 14713542), (1431, 14538748), (1484, 14019507), (1746, 11915778), (1818, 11443866), (1908, 10904061), (2037, 10213524), (2121, 9809028), (2226, 9346338), (2619, 7943852), (2716, 7660143), (2727, 7629244), (2809, 7406532), (2828, 7356771), (2862, 7269374), (3339, 6230892), (3492, 5957889), (3636, 5721933), (4074, 5106762), (4242, 4904514), (4452, 4673169), (5141, 4046868), (5238, 3971926), (5353, 3886596), (5454, 3814622), (5618, 3703266), (5724, 3634687), (6111, 3404508), (6363, 3269676), (6678, 3115446), (8148, 2553381), (8427, 2468844), (8484, 2452257), (9797, 2123604), (10017, 2076964), (10282, 2023434), (10476, 1985963), (10706, 1943298), (10908, 1907311), (11236, 1851633), (12222, 1702254), (12726, 1634838), (13356, 1557723), (15423, 1348956), (16059, 1295532), (16854, 1234422), (18333, 1134836), (19089, 1089892), (19594, 1061802), (19663, 1058076), (20034, 1038482), (20564, 1011717), (21412, 971649), (24444, 851127), (25281, 822948), (25452, 817419), (29391, 707868), (30846, 674478), (32118, 647766), (33708, 617211), (35987, 578124), (36666, 567418), (37471, 555228), (38178, 544946), (39188, 530901), (39326, 529038), (40068, 519241), (46269, 449652), (48177, 431844), (50562, 411474), (58782, 353934), (58989, 352692), (61692, 337239), (64236, 323883), (68579, 303372), (71974, 289062), (73332, 283709), (74942, 277614), (75843, 274316), (76356, 272473), (78652, 264519), (88173, 235956), (92538, 224826), (96354, 215922), (101124, 205737), (107961, 192708), (112413, 185076), (117564, 176967), (117978, 176346), (137158, 151686), (138807, 149884), (143948, 144531)]