20199377290

素因数分解:

$2^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{5329651}}^1$

素因数の和:5330037

約数の個数: 16

約数和(自身を含む): 36454819680

約数和(自身を除く): 16255442390

約数列:

[1, 2, 5, 10, 379, 758, 1895, 3790, 5329651, 10659302, 26648255, 53296510, 2019937729, 4039875458, 10099688645, 20199377290]

約数ペア:

[(1, 20199377290), (2, 10099688645), (5, 4039875458), (10, 2019937729), (379, 53296510), (758, 26648255), (1895, 10659302), (3790, 5329651)]