20163076974

素因数分解:

$2^1\times 3^2\times {\mathrm{643}}^1\times {\mathrm{1742101}}^1$

素因数の和:1742752

約数の個数: 24

約数和(自身を含む): 43754633832

約数和(自身を除く): 23591556858

約数列:

[1, 2, 3, 6, 9, 18, 643, 1286, 1929, 3858, 5787, 11574, 1742101, 3484202, 5226303, 10452606, 15678909, 31357818, 1120170943, 2240341886, 3360512829, 6721025658, 10081538487, 20163076974]

約数ペア:

[(1, 20163076974), (2, 10081538487), (3, 6721025658), (6, 3360512829), (9, 2240341886), (18, 1120170943), (643, 31357818), (1286, 15678909), (1929, 10452606), (3858, 5226303), (5787, 3484202), (11574, 1742101)]