20163211754

素因数分解:

$2^1\times 7^1\times {\mathrm{3371}}^1\times {\mathrm{427241}}^1$

素因数の和:430621

約数の個数: 16

約数和(自身を含む): 34575840576

約数和(自身を除く): 14412628822

約数列:

[1, 2, 7, 14, 3371, 6742, 23597, 47194, 427241, 854482, 2990687, 5981374, 1440229411, 2880458822, 10081605877, 20163211754]

約数ペア:

[(1, 20163211754), (2, 10081605877), (7, 2880458822), (14, 1440229411), (3371, 5981374), (6742, 2990687), (23597, 854482), (47194, 427241)]