20433340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32957}}^1$

素因数の和:32997

約数の個数: 24

約数和(自身を含む): 44295552

約数和(自身を除く): 23862212

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 32957, 65914, 131828, 164785, 329570, 659140, 1021667, 2043334, 4086668, 5108335, 10216670, 20433340]

約数ペア:

[(1, 20433340), (2, 10216670), (4, 5108335), (5, 4086668), (10, 2043334), (20, 1021667), (31, 659140), (62, 329570), (124, 164785), (155, 131828), (310, 65914), (620, 32957)]