20123682026

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{38848807}}^1$

素因数の和:38848853

約数の個数: 16

約数和(自身を含む): 35430112896

約数和(自身を除く): 15306430870

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 38848807, 77697614, 271941649, 543883298, 1437405859, 2874811718, 10061841013, 20123682026]

約数ペア:

[(1, 20123682026), (2, 10061841013), (7, 2874811718), (14, 1437405859), (37, 543883298), (74, 271941649), (259, 77697614), (518, 38848807)]