20151856102

素因数分解:

$2^1\times 7^1\times {\mathrm{37201}}^1\times {\mathrm{38693}}^1$

素因数の和:75903

約数の個数: 16

約数和(自身を含む): 34547860512

約数和(自身を除く): 14396004410

約数列:

[1, 2, 7, 14, 37201, 38693, 74402, 77386, 260407, 270851, 520814, 541702, 1439418293, 2878836586, 10075928051, 20151856102]

約数ペア:

[(1, 20151856102), (2, 10075928051), (7, 2878836586), (14, 1439418293), (37201, 541702), (38693, 520814), (74402, 270851), (77386, 260407)]