20105734

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{5821}}^1$

素因数の和:5991

約数の個数: 16

約数和(自身を含む): 33115536

約数和(自身を除く): 13009802

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 5821, 11642, 64031, 128062, 913897, 1827794, 10052867, 20105734]

約数ペア:

[(1, 20105734), (2, 10052867), (11, 1827794), (22, 913897), (157, 128062), (314, 64031), (1727, 11642), (3454, 5821)]