20186417072

素因数分解:

$2^4\times {\mathrm{727}}^1\times {\mathrm{1735421}}^1$

素因数の和:1736156

約数の個数: 20

約数和(自身を含む): 39165003696

約数和(自身を除く): 18978586624

約数列:

[1, 2, 4, 8, 16, 727, 1454, 2908, 5816, 11632, 1735421, 3470842, 6941684, 13883368, 27766736, 1261651067, 2523302134, 5046604268, 10093208536, 20186417072]

約数ペア:

[(1, 20186417072), (2, 10093208536), (4, 5046604268), (8, 2523302134), (16, 1261651067), (727, 27766736), (1454, 13883368), (2908, 6941684), (5816, 3470842), (11632, 1735421)]