20341418

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{4567}}^1$

素因数の和:4717

約数の個数: 16

約数和(自身を含む): 32560704

約数和(自身を除く): 12219286

約数列:

[1, 2, 17, 34, 131, 262, 2227, 4454, 4567, 9134, 77639, 155278, 598277, 1196554, 10170709, 20341418]

約数ペア:

[(1, 20341418), (2, 10170709), (17, 1196554), (34, 598277), (131, 155278), (262, 77639), (2227, 9134), (4454, 4567)]