20506566444

素因数分解:

$2^2\times 3^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1033}}^1$

素因数の和:1134

約数の個数: 240

約数和(自身を含む): 61307481312

約数和(自身を除く): 40800914868

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 53, 78, 84, 91, 98, 106, 147, 156, 159, 182, 196, 212, 273, 294, 318, 343, 364, 371, 546, 588, 636, 637, 686, 689, 742, 1029, 1033, 1092, 1113, 1274, 1372, 1378, 1484, 1911, 2058, 2066, 2067, 2226, 2401, 2548, 2597, 2756, 3099, 3822, 4116, 4132, 4134, 4452, 4459, 4802, 4823, 5194, 6198, 7203, 7231, 7644, 7791, 8268, 8918, 9604, 9646, 10388, 12396, 13377, 13429, 14406, 14462, 14469, 15582, 17836, 18179, 19292, 21693, 26754, 26858, 28812, 28924, 28938, 31164, 31213, 33761, 36358, 40287, 43386, 50617, 53508, 53716, 54537, 54749, 57876, 62426, 67522, 72716, 80574, 86772, 93639, 94003, 101234, 101283, 109074, 109498, 124852, 127253, 135044, 151851, 161148, 164247, 187278, 188006, 202468, 202566, 218148, 218996, 236327, 254506, 282009, 303702, 328494, 354319, 374556, 376012, 381759, 383243, 405132, 472654, 509012, 564018, 607404, 656988, 658021, 708638, 708981, 711737, 763518, 766486, 945308, 1062957, 1128036, 1149729, 1316042, 1417276, 1417962, 1423474, 1527036, 1532972, 1654289, 1974063, 2125914, 2135211, 2299458, 2480233, 2632084, 2682701, 2835924, 2846948, 3308578, 3948126, 4251828, 4270422, 4598916, 4606147, 4960466, 4962867, 4982159, 5365402, 6617156, 7440699, 7896252, 8048103, 8540844, 9212294, 9920932, 9925734, 9964318, 10730804, 13818441, 14881398, 14946477, 16096206, 18424588, 18778907, 19851468, 19928636, 27636882, 29762796, 29892954, 32192412, 32243029, 34875113, 37557814, 55273764, 56336721, 59785908, 64486058, 69750226, 75115628, 96729087, 104625339, 112673442, 128972116, 131452349, 139500452, 193458174, 209250678, 225346884, 244125791, 262904698, 386916348, 394357047, 418501356, 488251582, 525809396, 732377373, 788714094, 976503164, 1464754746, 1577428188, 1708880537, 2929509492, 3417761074, 5126641611, 6835522148, 10253283222, 20506566444]

約数ペア:

[(1, 20506566444), (2, 10253283222), (3, 6835522148), (4, 5126641611), (6, 3417761074), (7, 2929509492), (12, 1708880537), (13, 1577428188), (14, 1464754746), (21, 976503164), (26, 788714094), (28, 732377373), (39, 525809396), (42, 488251582), (49, 418501356), (52, 394357047), (53, 386916348), (78, 262904698), (84, 244125791), (91, 225346884), (98, 209250678), (106, 193458174), (147, 139500452), (156, 131452349), (159, 128972116), (182, 112673442), (196, 104625339), (212, 96729087), (273, 75115628), (294, 69750226), (318, 64486058), (343, 59785908), (364, 56336721), (371, 55273764), (546, 37557814), (588, 34875113), (636, 32243029), (637, 32192412), (686, 29892954), (689, 29762796), (742, 27636882), (1029, 19928636), (1033, 19851468), (1092, 18778907), (1113, 18424588), (1274, 16096206), (1372, 14946477), (1378, 14881398), (1484, 13818441), (1911, 10730804), (2058, 9964318), (2066, 9925734), (2067, 9920932), (2226, 9212294), (2401, 8540844), (2548, 8048103), (2597, 7896252), (2756, 7440699), (3099, 6617156), (3822, 5365402), (4116, 4982159), (4132, 4962867), (4134, 4960466), (4452, 4606147), (4459, 4598916), (4802, 4270422), (4823, 4251828), (5194, 3948126), (6198, 3308578), (7203, 2846948), (7231, 2835924), (7644, 2682701), (7791, 2632084), (8268, 2480233), (8918, 2299458), (9604, 2135211), (9646, 2125914), (10388, 1974063), (12396, 1654289), (13377, 1532972), (13429, 1527036), (14406, 1423474), (14462, 1417962), (14469, 1417276), (15582, 1316042), (17836, 1149729), (18179, 1128036), (19292, 1062957), (21693, 945308), (26754, 766486), (26858, 763518), (28812, 711737), (28924, 708981), (28938, 708638), (31164, 658021), (31213, 656988), (33761, 607404), (36358, 564018), (40287, 509012), (43386, 472654), (50617, 405132), (53508, 383243), (53716, 381759), (54537, 376012), (54749, 374556), (57876, 354319), (62426, 328494), (67522, 303702), (72716, 282009), (80574, 254506), (86772, 236327), (93639, 218996), (94003, 218148), (101234, 202566), (101283, 202468), (109074, 188006), (109498, 187278), (124852, 164247), (127253, 161148), (135044, 151851)]