20421822

素因数分解:

$2^1\times 3^1\times {\mathrm{877}}^1\times {\mathrm{3881}}^1$

素因数の和:4763

約数の個数: 16

約数和(自身を含む): 40900752

約数和(自身を除く): 20478930

約数列:

[1, 2, 3, 6, 877, 1754, 2631, 3881, 5262, 7762, 11643, 23286, 3403637, 6807274, 10210911, 20421822]

約数ペア:

[(1, 20421822), (2, 10210911), (3, 6807274), (6, 3403637), (877, 23286), (1754, 11643), (2631, 7762), (3881, 5262)]