20407356

素因数分解:

$2^2\times 3^3\times {\mathrm{188957}}^1$

素因数の和:188970

約数の個数: 24

約数和(自身を含む): 52908240

約数和(自身を除く): 32500884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 188957, 377914, 566871, 755828, 1133742, 1700613, 2267484, 3401226, 5101839, 6802452, 10203678, 20407356]

約数ペア:

[(1, 20407356), (2, 10203678), (3, 6802452), (4, 5101839), (6, 3401226), (9, 2267484), (12, 1700613), (18, 1133742), (27, 755828), (36, 566871), (54, 377914), (108, 188957)]