2021067056

素因数分解:

$2^4\times {\mathrm{677}}^1\times {\mathrm{186583}}^1$

素因数の和:187268

約数の個数: 20

約数和(自身を含む): 3921622512

約数和(自身を除く): 1900555456

約数列:

[1, 2, 4, 8, 16, 677, 1354, 2708, 5416, 10832, 186583, 373166, 746332, 1492664, 2985328, 126316691, 252633382, 505266764, 1010533528, 2021067056]

約数ペア:

[(1, 2021067056), (2, 1010533528), (4, 505266764), (8, 252633382), (16, 126316691), (677, 2985328), (1354, 1492664), (2708, 746332), (5416, 373166), (10832, 186583)]