20186972382

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{78244079}}^1$

素因数の和:78244127

約数の個数: 16

約数和(自身を含む): 41312874240

約数和(自身を除く): 21125901858

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 78244079, 156488158, 234732237, 469464474, 3364495397, 6728990794, 10093486191, 20186972382]

約数ペア:

[(1, 20186972382), (2, 10093486191), (3, 6728990794), (6, 3364495397), (43, 469464474), (86, 234732237), (129, 156488158), (258, 78244079)]