20161786834

素因数分解:

$2^1\times 7^1\times {\mathrm{2963}}^1\times {\mathrm{486037}}^1$

素因数の和:489009

約数の個数: 16

約数和(自身を含む): 34574799168

約数和(自身を除く): 14413012334

約数列:

[1, 2, 7, 14, 2963, 5926, 20741, 41482, 486037, 972074, 3402259, 6804518, 1440127631, 2880255262, 10080893417, 20161786834]

約数ペア:

[(1, 20161786834), (2, 10080893417), (7, 2880255262), (14, 1440127631), (2963, 6804518), (5926, 3402259), (20741, 972074), (41482, 486037)]