20411413

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:444

約数の個数: 16

約数和(自身を含む): 22934016

約数和(自身を除く): 2522603

約数列:

[1, 11, 53, 157, 223, 583, 1727, 2453, 8321, 11819, 35011, 91531, 130009, 385121, 1855583, 20411413]

約数ペア:

[(1, 20411413), (11, 1855583), (53, 385121), (157, 130009), (223, 91531), (583, 35011), (1727, 11819), (2453, 8321)]