20403291224

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{136189}}^1$

素因数の和:136563

約数の個数: 32

約数和(自身を含む): 39010263600

約数和(自身を除く): 18606972376

約数列:

[1, 2, 4, 8, 61, 122, 244, 307, 488, 614, 1228, 2456, 18727, 37454, 74908, 136189, 149816, 272378, 544756, 1089512, 8307529, 16615058, 33230116, 41810023, 66460232, 83620046, 167240092, 334480184, 2550411403, 5100822806, 10201645612, 20403291224]

約数ペア:

[(1, 20403291224), (2, 10201645612), (4, 5100822806), (8, 2550411403), (61, 334480184), (122, 167240092), (244, 83620046), (307, 66460232), (488, 41810023), (614, 33230116), (1228, 16615058), (2456, 8307529), (18727, 1089512), (37454, 544756), (74908, 272378), (136189, 149816)]