20439055896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^2\times {\mathrm{397}}^1$

素因数の和:686

約数の個数: 192

約数和(自身を含む): 62114745600

約数和(自身を除く): 41675689704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 127, 133, 152, 168, 228, 254, 266, 381, 397, 399, 456, 508, 532, 762, 794, 798, 889, 1016, 1064, 1191, 1524, 1588, 1596, 1778, 2382, 2413, 2667, 2779, 3048, 3176, 3192, 3556, 4764, 4826, 5334, 5558, 7112, 7239, 7543, 8337, 9528, 9652, 10668, 11116, 14478, 15086, 16129, 16674, 16891, 19304, 21336, 22232, 22629, 28956, 30172, 32258, 33348, 33782, 45258, 48387, 50419, 50673, 52801, 57912, 60344, 64516, 66696, 67564, 90516, 96774, 100838, 101346, 105602, 112903, 129032, 135128, 151257, 158403, 181032, 193548, 201676, 202692, 211204, 225806, 302514, 306451, 316806, 338709, 352933, 387096, 403352, 405384, 422408, 451612, 605028, 612902, 633612, 677418, 705866, 903224, 919353, 957961, 1058799, 1210056, 1225804, 1267224, 1354836, 1411732, 1838706, 1915922, 2117598, 2145157, 2451608, 2709672, 2823464, 2873883, 3677412, 3831844, 4235196, 4290314, 5747766, 6403213, 6435471, 6705727, 7354824, 7663688, 8470392, 8580628, 11495532, 12806426, 12870942, 13411454, 17161256, 19209639, 20117181, 22991064, 25612852, 25741884, 26822908, 38419278, 40234362, 44822491, 51225704, 51483768, 53645816, 76838556, 80468724, 89644982, 121661047, 134467473, 153677112, 160937448, 179289964, 243322094, 268934946, 358579928, 364983141, 486644188, 537869892, 729966282, 851627329, 973288376, 1075739784, 1459932564, 1703254658, 2554881987, 2919865128, 3406509316, 5109763974, 6813018632, 10219527948, 20439055896]

約数ペア:

[(1, 20439055896), (2, 10219527948), (3, 6813018632), (4, 5109763974), (6, 3406509316), (7, 2919865128), (8, 2554881987), (12, 1703254658), (14, 1459932564), (19, 1075739784), (21, 973288376), (24, 851627329), (28, 729966282), (38, 537869892), (42, 486644188), (56, 364983141), (57, 358579928), (76, 268934946), (84, 243322094), (114, 179289964), (127, 160937448), (133, 153677112), (152, 134467473), (168, 121661047), (228, 89644982), (254, 80468724), (266, 76838556), (381, 53645816), (397, 51483768), (399, 51225704), (456, 44822491), (508, 40234362), (532, 38419278), (762, 26822908), (794, 25741884), (798, 25612852), (889, 22991064), (1016, 20117181), (1064, 19209639), (1191, 17161256), (1524, 13411454), (1588, 12870942), (1596, 12806426), (1778, 11495532), (2382, 8580628), (2413, 8470392), (2667, 7663688), (2779, 7354824), (3048, 6705727), (3176, 6435471), (3192, 6403213), (3556, 5747766), (4764, 4290314), (4826, 4235196), (5334, 3831844), (5558, 3677412), (7112, 2873883), (7239, 2823464), (7543, 2709672), (8337, 2451608), (9528, 2145157), (9652, 2117598), (10668, 1915922), (11116, 1838706), (14478, 1411732), (15086, 1354836), (16129, 1267224), (16674, 1225804), (16891, 1210056), (19304, 1058799), (21336, 957961), (22232, 919353), (22629, 903224), (28956, 705866), (30172, 677418), (32258, 633612), (33348, 612902), (33782, 605028), (45258, 451612), (48387, 422408), (50419, 405384), (50673, 403352), (52801, 387096), (57912, 352933), (60344, 338709), (64516, 316806), (66696, 306451), (67564, 302514), (90516, 225806), (96774, 211204), (100838, 202692), (101346, 201676), (105602, 193548), (112903, 181032), (129032, 158403), (135128, 151257)]