20122492005

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5807357}}^1$

素因数の和:5807386

約数の個数: 48

約数和(自身を含む): 43485496704

約数和(自身を除く): 23363004699

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 5807357, 17422071, 29036785, 40651499, 52266213, 63880927, 87110355, 121954497, 191642781, 203257495, 261331065, 319404635, 365863491, 447166489, 574928343, 609772485, 958213905, 1341499467, 1829317455, 2235832445, 2874641715, 4024498401, 6707497335, 20122492005]

約数ペア:

[(1, 20122492005), (3, 6707497335), (5, 4024498401), (7, 2874641715), (9, 2235832445), (11, 1829317455), (15, 1341499467), (21, 958213905), (33, 609772485), (35, 574928343), (45, 447166489), (55, 365863491), (63, 319404635), (77, 261331065), (99, 203257495), (105, 191642781), (165, 121954497), (231, 87110355), (315, 63880927), (385, 52266213), (495, 40651499), (693, 29036785), (1155, 17422071), (3465, 5807357)]