20210026634

素因数分解:

$2^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{1758311}}^1$

素因数の和:1759141

約数の個数: 16

約数和(自身を含む): 34687979136

約数和(自身を除く): 14477952502

約数列:

[1, 2, 7, 14, 821, 1642, 5747, 11494, 1758311, 3516622, 12308177, 24616354, 1443573331, 2887146662, 10105013317, 20210026634]

約数ペア:

[(1, 20210026634), (2, 10105013317), (7, 2887146662), (14, 1443573331), (821, 24616354), (1642, 12308177), (5747, 3516622), (11494, 1758311)]