20053022

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{2539}}^1$

素因数の和:2911

約数の個数: 16

約数和(自身を含む): 32918400

約数和(自身を除く): 12865378

約数列:

[1, 2, 11, 22, 359, 718, 2539, 3949, 5078, 7898, 27929, 55858, 911501, 1823002, 10026511, 20053022]

約数ペア:

[(1, 20053022), (2, 10026511), (11, 1823002), (22, 911501), (359, 55858), (718, 27929), (2539, 7898), (3949, 5078)]