20111663

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8273}}^1$

素因数の和:8314

約数の個数: 16

約数和(自身を含む): 25020576

約数和(自身を除く): 4908913

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 8273, 91003, 107549, 140641, 1183039, 1547051, 1828333, 20111663]

約数ペア:

[(1, 20111663), (11, 1828333), (13, 1547051), (17, 1183039), (143, 140641), (187, 107549), (221, 91003), (2431, 8273)]