20682277

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2377}}^1$

素因数の和:2508

約数の個数: 16

約数和(自身を含む): 26024832

約数和(自身を除く): 5342555

約数列:

[1, 7, 11, 77, 113, 791, 1243, 2377, 8701, 16639, 26147, 183029, 268601, 1880207, 2954611, 20682277]

約数ペア:

[(1, 20682277), (7, 2954611), (11, 1880207), (77, 268601), (113, 183029), (791, 26147), (1243, 16639), (2377, 8701)]