20403913612

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{11779}}^1$

素因数の和:12058

約数の個数: 48

約数和(自身を含む): 37552284000

約数和(自身を除く): 17148370388

約数列:

[1, 2, 4, 29, 58, 109, 116, 137, 218, 274, 436, 548, 3161, 3973, 6322, 7946, 11779, 12644, 14933, 15892, 23558, 29866, 47116, 59732, 341591, 433057, 683182, 866114, 1283911, 1366364, 1613723, 1732228, 2567822, 3227446, 5135644, 6454892, 37233419, 46797967, 74466838, 93595934, 148933676, 175895807, 187191868, 351791614, 703583228, 5100978403, 10201956806, 20403913612]

約数ペア:

[(1, 20403913612), (2, 10201956806), (4, 5100978403), (29, 703583228), (58, 351791614), (109, 187191868), (116, 175895807), (137, 148933676), (218, 93595934), (274, 74466838), (436, 46797967), (548, 37233419), (3161, 6454892), (3973, 5135644), (6322, 3227446), (7946, 2567822), (11779, 1732228), (12644, 1613723), (14933, 1366364), (15892, 1283911), (23558, 866114), (29866, 683182), (47116, 433057), (59732, 341591)]