20351674

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23831}}^1$

素因数の和:23901

約数の個数: 16

約数和(自身を含む): 35462016

約数和(自身を除く): 15110342

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 23831, 47662, 166817, 333634, 1453691, 2907382, 10175837, 20351674]

約数ペア:

[(1, 20351674), (2, 10175837), (7, 2907382), (14, 1453691), (61, 333634), (122, 166817), (427, 47662), (854, 23831)]