20432419

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1667}}^1$

素因数の和:1794

約数の個数: 16

約数和(自身を含む): 24979968

約数和(自身を除く): 4547549

約数列:

[1, 7, 17, 103, 119, 721, 1667, 1751, 11669, 12257, 28339, 171701, 198373, 1201907, 2918917, 20432419]

約数ペア:

[(1, 20432419), (7, 2918917), (17, 1201907), (103, 198373), (119, 171701), (721, 28339), (1667, 12257), (1751, 11669)]