20186901862

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{1356829}}^1$

素因数の和:1357047

約数の個数: 16

約数和(自身を含む): 31163671440

約数和(自身を除く): 10976769578

約数列:

[1, 2, 43, 86, 173, 346, 7439, 14878, 1356829, 2713658, 58343647, 116687294, 234731417, 469462834, 10093450931, 20186901862]

約数ペア:

[(1, 20186901862), (2, 10093450931), (43, 469462834), (86, 234731417), (173, 116687294), (346, 58343647), (7439, 2713658), (14878, 1356829)]