20177767578

素因数分解:

$2^1\times 3^1\times {\mathrm{6637}}^1\times {\mathrm{506699}}^1$

素因数の和:513341

約数の個数: 16

約数和(自身を含む): 40361695200

約数和(自身を除く): 20183927622

約数列:

[1, 2, 3, 6, 6637, 13274, 19911, 39822, 506699, 1013398, 1520097, 3040194, 3362961263, 6725922526, 10088883789, 20177767578]

約数ペア:

[(1, 20177767578), (2, 10088883789), (3, 6725922526), (6, 3362961263), (6637, 3040194), (13274, 1520097), (19911, 1013398), (39822, 506699)]