20486522

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{77017}}^1$

素因数の和:77045

約数の個数: 16

約数和(自身を含む): 36968640

約数和(自身を除く): 16482118

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 77017, 154034, 539119, 1078238, 1463323, 2926646, 10243261, 20486522]

約数ペア:

[(1, 20486522), (2, 10243261), (7, 2926646), (14, 1463323), (19, 1078238), (38, 539119), (133, 154034), (266, 77017)]