20817050

素因数分解:

$2^1\times 5^2\times {\mathrm{223}}^1\times {\mathrm{1867}}^1$

素因数の和:2102

約数の個数: 24

約数和(自身を含む): 38914176

約数和(自身を除く): 18097126

約数列:

[1, 2, 5, 10, 25, 50, 223, 446, 1115, 1867, 2230, 3734, 5575, 9335, 11150, 18670, 46675, 93350, 416341, 832682, 2081705, 4163410, 10408525, 20817050]

約数ペア:

[(1, 20817050), (2, 10408525), (5, 4163410), (10, 2081705), (25, 832682), (50, 416341), (223, 93350), (446, 46675), (1115, 18670), (1867, 11150), (2230, 9335), (3734, 5575)]