20109926

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{2381}}^1$

素因数の和:2527

約数の個数: 16

約数和(自身を含む): 31213728

約数和(自身を除く): 11103802

約数列:

[1, 2, 41, 82, 103, 206, 2381, 4223, 4762, 8446, 97621, 195242, 245243, 490486, 10054963, 20109926]

約数ペア:

[(1, 20109926), (2, 10054963), (41, 490486), (82, 245243), (103, 195242), (206, 97621), (2381, 8446), (4223, 4762)]