20168156701

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{580763}}^1$

素因数の和:580833

約数の個数: 24

約数和(自身を含む): 25953181632

約数和(自身を除く): 5785024931

約数列:

[1, 7, 11, 41, 77, 121, 287, 451, 847, 3157, 4961, 34727, 580763, 4065341, 6388393, 23811283, 44718751, 70272323, 166678981, 261924113, 491906261, 1833468791, 2881165243, 20168156701]

約数ペア:

[(1, 20168156701), (7, 2881165243), (11, 1833468791), (41, 491906261), (77, 261924113), (121, 166678981), (287, 70272323), (451, 44718751), (847, 23811283), (3157, 6388393), (4961, 4065341), (34727, 580763)]