20415690024

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1\times {\mathrm{28411}}^1$

素因数の和:28878

約数の個数: 64

約数和(自身を含む): 51823488000

約数和(自身を除く): 31407797976

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 316, 379, 474, 632, 758, 948, 1137, 1516, 1896, 2274, 3032, 4548, 9096, 28411, 29941, 56822, 59882, 85233, 89823, 113644, 119764, 170466, 179646, 227288, 239528, 340932, 359292, 681864, 718584, 2244469, 4488938, 6733407, 8977876, 10767769, 13466814, 17955752, 21535538, 26933628, 32303307, 43071076, 53867256, 64606614, 86142152, 129213228, 258426456, 850653751, 1701307502, 2551961253, 3402615004, 5103922506, 6805230008, 10207845012, 20415690024]

約数ペア:

[(1, 20415690024), (2, 10207845012), (3, 6805230008), (4, 5103922506), (6, 3402615004), (8, 2551961253), (12, 1701307502), (24, 850653751), (79, 258426456), (158, 129213228), (237, 86142152), (316, 64606614), (379, 53867256), (474, 43071076), (632, 32303307), (758, 26933628), (948, 21535538), (1137, 17955752), (1516, 13466814), (1896, 10767769), (2274, 8977876), (3032, 6733407), (4548, 4488938), (9096, 2244469), (28411, 718584), (29941, 681864), (56822, 359292), (59882, 340932), (85233, 239528), (89823, 227288), (113644, 179646), (119764, 170466)]