20176832990

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1481}}^1\times {\mathrm{3331}}^1$

素因数の和:5228

約数の個数: 32

約数和(自身を含む): 36442617120

約数和(自身を除く): 16265784130

約数列:

[1, 2, 5, 10, 409, 818, 1481, 2045, 2962, 3331, 4090, 6662, 7405, 14810, 16655, 33310, 605729, 1211458, 1362379, 2724758, 3028645, 4933211, 6057290, 6811895, 9866422, 13623790, 24666055, 49332110, 2017683299, 4035366598, 10088416495, 20176832990]

約数ペア:

[(1, 20176832990), (2, 10088416495), (5, 4035366598), (10, 2017683299), (409, 49332110), (818, 24666055), (1481, 13623790), (2045, 9866422), (2962, 6811895), (3331, 6057290), (4090, 4933211), (6662, 3028645), (7405, 2724758), (14810, 1362379), (16655, 1211458), (33310, 605729)]