20123362798

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{13613}}^1$

素因数の和:13993

約数の個数: 64

約数和(自身を含む): 39051486720

約数和(自身を除く): 18928123922

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 331, 406, 638, 662, 2233, 2317, 3641, 4466, 4634, 7282, 9599, 13613, 19198, 25487, 27226, 50974, 67193, 95291, 105589, 134386, 149743, 190582, 211178, 299486, 394777, 739123, 789554, 1048201, 1478246, 2096402, 2763439, 4342547, 4505903, 5526878, 8685094, 9011806, 30397829, 31541321, 49564933, 60795658, 63082642, 99129866, 130671187, 261342374, 346954531, 693909062, 914698309, 1437383057, 1829396618, 2874766114, 10061681399, 20123362798]

約数ペア:

[(1, 20123362798), (2, 10061681399), (7, 2874766114), (11, 1829396618), (14, 1437383057), (22, 914698309), (29, 693909062), (58, 346954531), (77, 261342374), (154, 130671187), (203, 99129866), (319, 63082642), (331, 60795658), (406, 49564933), (638, 31541321), (662, 30397829), (2233, 9011806), (2317, 8685094), (3641, 5526878), (4466, 4505903), (4634, 4342547), (7282, 2763439), (9599, 2096402), (13613, 1478246), (19198, 1048201), (25487, 789554), (27226, 739123), (50974, 394777), (67193, 299486), (95291, 211178), (105589, 190582), (134386, 149743)]