20163375340

素因数分解:

$2^2\times 5^1\times {\mathrm{677}}^1\times {\mathrm{1489171}}^1$

素因数の和:1489857

約数の個数: 24

約数和(自身を含む): 42405661872

約数和(自身を除く): 22242286532

約数列:

[1, 2, 4, 5, 10, 20, 677, 1354, 2708, 3385, 6770, 13540, 1489171, 2978342, 5956684, 7445855, 14891710, 29783420, 1008168767, 2016337534, 4032675068, 5040843835, 10081687670, 20163375340]

約数ペア:

[(1, 20163375340), (2, 10081687670), (4, 5040843835), (5, 4032675068), (10, 2016337534), (20, 1008168767), (677, 29783420), (1354, 14891710), (2708, 7445855), (3385, 5956684), (6770, 2978342), (13540, 1489171)]