20539659604

素因数分解:

$2^2\times {\mathrm{19}}^3\times {\mathrm{748639}}^1$

素因数の和:748700

約数の個数: 24

約数和(自身を含む): 37941075200

約数和(自身を除く): 17401415596

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 6859, 13718, 27436, 748639, 1497278, 2994556, 14224141, 28448282, 56896564, 270258679, 540517358, 1081034716, 5134914901, 10269829802, 20539659604]

約数ペア:

[(1, 20539659604), (2, 10269829802), (4, 5134914901), (19, 1081034716), (38, 540517358), (76, 270258679), (361, 56896564), (722, 28448282), (1444, 14224141), (6859, 2994556), (13718, 1497278), (27436, 748639)]