20854448713

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{3881}}^1\times {\mathrm{20747}}^1$

素因数の和:24672

約数の個数: 16

約数和(自身を含む): 24485295744

約数和(自身を除く): 3630847031

約数列:

[1, 7, 37, 259, 3881, 20747, 27167, 143597, 145229, 767639, 1005179, 5373473, 80519107, 563633749, 2979206959, 20854448713]

約数ペア:

[(1, 20854448713), (7, 2979206959), (37, 563633749), (259, 80519107), (3881, 5373473), (20747, 1005179), (27167, 767639), (143597, 145229)]