20380147232

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{33519979}}^1$

素因数の和:33520008

約数の個数: 24

約数和(自身を含む): 42235174800

約数和(自身を除く): 21855027568

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 33519979, 67039958, 134079916, 268159832, 536319664, 636879601, 1072639328, 1273759202, 2547518404, 5095036808, 10190073616, 20380147232]

約数ペア:

[(1, 20380147232), (2, 10190073616), (4, 5095036808), (8, 2547518404), (16, 1273759202), (19, 1072639328), (32, 636879601), (38, 536319664), (76, 268159832), (152, 134079916), (304, 67039958), (608, 33519979)]