20661852

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{24251}}^1$

素因数の和:24329

約数の個数: 24

約数和(自身を含む): 48892032

約数和(自身を除く): 28230180

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 24251, 48502, 72753, 97004, 145506, 291012, 1721821, 3443642, 5165463, 6887284, 10330926, 20661852]

約数ペア:

[(1, 20661852), (2, 10330926), (3, 6887284), (4, 5165463), (6, 3443642), (12, 1721821), (71, 291012), (142, 145506), (213, 97004), (284, 72753), (426, 48502), (852, 24251)]