20740804548

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{90968441}}^1$

素因数の和:90968467

約数の個数: 24

約数和(自身を含む): 50942327520

約数和(自身を除く): 30201522972

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 90968441, 181936882, 272905323, 363873764, 545810646, 1091621292, 1728400379, 3456800758, 5185201137, 6913601516, 10370402274, 20740804548]

約数ペア:

[(1, 20740804548), (2, 10370402274), (3, 6913601516), (4, 5185201137), (6, 3456800758), (12, 1728400379), (19, 1091621292), (38, 545810646), (57, 363873764), (76, 272905323), (114, 181936882), (228, 90968441)]