20228889468

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{520451}}^1$

素因数の和:520578

約数の個数: 48

約数和(自身を含む): 48964124160

約数和(自身を除く): 28735234692

約数列:

[1, 2, 3, 4, 6, 12, 41, 79, 82, 123, 158, 164, 237, 246, 316, 474, 492, 948, 3239, 6478, 9717, 12956, 19434, 38868, 520451, 1040902, 1561353, 2081804, 3122706, 6245412, 21338491, 41115629, 42676982, 64015473, 82231258, 85353964, 123346887, 128030946, 164462516, 246693774, 256061892, 493387548, 1685740789, 3371481578, 5057222367, 6742963156, 10114444734, 20228889468]

約数ペア:

[(1, 20228889468), (2, 10114444734), (3, 6742963156), (4, 5057222367), (6, 3371481578), (12, 1685740789), (41, 493387548), (79, 256061892), (82, 246693774), (123, 164462516), (158, 128030946), (164, 123346887), (237, 85353964), (246, 82231258), (316, 64015473), (474, 42676982), (492, 41115629), (948, 21338491), (3239, 6245412), (6478, 3122706), (9717, 2081804), (12956, 1561353), (19434, 1040902), (38868, 520451)]