20194693435

素因数分解:

$5^1\times 7^1\times {\mathrm{28087}}^1\times {\mathrm{20543}}^1$

素因数の和:48642

約数の個数: 16

約数和(自身を含む): 27697913856

約数和(自身を除く): 7503220421

約数列:

[1, 5, 7, 35, 20543, 28087, 102715, 140435, 143801, 196609, 719005, 983045, 576991241, 2884956205, 4038938687, 20194693435]

約数ペア:

[(1, 20194693435), (5, 4038938687), (7, 2884956205), (35, 576991241), (20543, 983045), (28087, 719005), (102715, 196609), (140435, 143801)]