20925152

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{13913}}^1$

素因数の和:13970

約数の個数: 24

約数和(自身を含む): 42075936

約数和(自身を除く): 21150784

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 376, 752, 1504, 13913, 27826, 55652, 111304, 222608, 445216, 653911, 1307822, 2615644, 5231288, 10462576, 20925152]

約数ペア:

[(1, 20925152), (2, 10462576), (4, 5231288), (8, 2615644), (16, 1307822), (32, 653911), (47, 445216), (94, 222608), (188, 111304), (376, 55652), (752, 27826), (1504, 13913)]