20741418

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37171}}^1$

素因数の和:37210

約数の個数: 24

約数和(自身を含む): 46390656

約数和(自身を除く): 25649238

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 37171, 74342, 111513, 223026, 334539, 669078, 1152301, 2304602, 3456903, 6913806, 10370709, 20741418]

約数ペア:

[(1, 20741418), (2, 10370709), (3, 6913806), (6, 3456903), (9, 2304602), (18, 1152301), (31, 669078), (62, 334539), (93, 223026), (186, 111513), (279, 74342), (558, 37171)]