20702900407

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5612063}}^1$

素因数の和:5612118

約数の個数: 16

約数和(自身を含む): 25860390912

約数和(自身を除く): 5157490505

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 5612063, 39284441, 95405071, 173973953, 667835497, 1217817671, 2957557201, 20702900407]

約数ペア:

[(1, 20702900407), (7, 2957557201), (17, 1217817671), (31, 667835497), (119, 173973953), (217, 95405071), (527, 39284441), (3689, 5612063)]