20854631

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1013}}^1$

素因数の和:1210

約数の個数: 16

約数和(自身を含む): 25406784

約数和(自身を除く): 4552153

約数列:

[1, 7, 17, 119, 173, 1013, 1211, 2941, 7091, 17221, 20587, 120547, 175249, 1226743, 2979233, 20854631]

約数ペア:

[(1, 20854631), (7, 2979233), (17, 1226743), (119, 175249), (173, 120547), (1013, 20587), (1211, 17221), (2941, 7091)]