20974804907

素因数分解:

$7^2\times {\mathrm{24473}}^1\times {\mathrm{17491}}^1$

素因数の和:41978

約数の個数: 12

約数和(自身を含む): 24401654856

約数和(自身を除く): 3426849949

約数列:

[1, 7, 49, 17491, 24473, 122437, 171311, 857059, 1199177, 428057243, 2996400701, 20974804907]

約数ペア:

[(1, 20974804907), (7, 2996400701), (49, 428057243), (17491, 1199177), (24473, 857059), (122437, 171311)]