20203802

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{1481}}^1$

素因数の和:1861

約数の個数: 16

約数和(自身を含む): 32011200

約数和(自身を除く): 11807398

約数列:

[1, 2, 19, 38, 359, 718, 1481, 2962, 6821, 13642, 28139, 56278, 531679, 1063358, 10101901, 20203802]

約数ペア:

[(1, 20203802), (2, 10101901), (19, 1063358), (38, 531679), (359, 56278), (718, 28139), (1481, 13642), (2962, 6821)]