20280861276

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{25913}}^1$

素因数の和:26135

約数の個数: 96

約数和(自身を含む): 53026263360

約数和(自身を除く): 32745402084

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 173, 174, 346, 348, 377, 519, 692, 754, 1038, 1131, 1508, 2076, 2249, 2262, 4498, 4524, 5017, 6747, 8996, 10034, 13494, 15051, 20068, 25913, 26988, 30102, 51826, 60204, 65221, 77739, 103652, 130442, 155478, 195663, 260884, 310956, 336869, 391326, 673738, 751477, 782652, 1010607, 1347476, 1502954, 2021214, 2254431, 3005908, 4042428, 4482949, 4508862, 8965898, 9017724, 9769201, 13448847, 17931796, 19538402, 26897694, 29307603, 39076804, 53795388, 58278337, 58615206, 116556674, 117230412, 130005521, 174835011, 233113348, 260011042, 349670022, 390016563, 520022084, 699340044, 780033126, 1560066252, 1690071773, 3380143546, 5070215319, 6760287092, 10140430638, 20280861276]

約数ペア:

[(1, 20280861276), (2, 10140430638), (3, 6760287092), (4, 5070215319), (6, 3380143546), (12, 1690071773), (13, 1560066252), (26, 780033126), (29, 699340044), (39, 520022084), (52, 390016563), (58, 349670022), (78, 260011042), (87, 233113348), (116, 174835011), (156, 130005521), (173, 117230412), (174, 116556674), (346, 58615206), (348, 58278337), (377, 53795388), (519, 39076804), (692, 29307603), (754, 26897694), (1038, 19538402), (1131, 17931796), (1508, 13448847), (2076, 9769201), (2249, 9017724), (2262, 8965898), (4498, 4508862), (4524, 4482949), (5017, 4042428), (6747, 3005908), (8996, 2254431), (10034, 2021214), (13494, 1502954), (15051, 1347476), (20068, 1010607), (25913, 782652), (26988, 751477), (30102, 673738), (51826, 391326), (60204, 336869), (65221, 310956), (77739, 260884), (103652, 195663), (130442, 155478)]