20051728

素因数分解:

$2^4\times {\mathrm{877}}^1\times {\mathrm{1429}}^1$

素因数の和:2314

約数の個数: 20

約数和(自身を含む): 38921740

約数和(自身を除く): 18870012

約数列:

[1, 2, 4, 8, 16, 877, 1429, 1754, 2858, 3508, 5716, 7016, 11432, 14032, 22864, 1253233, 2506466, 5012932, 10025864, 20051728]

約数ペア:

[(1, 20051728), (2, 10025864), (4, 5012932), (8, 2506466), (16, 1253233), (877, 22864), (1429, 14032), (1754, 11432), (2858, 7016), (3508, 5716)]