20584533

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{401}}^1$

素因数の和:716

約数の個数: 16

約数和(自身を含む): 28017792

約数和(自身を除く): 7433259

約数列:

[1, 3, 71, 213, 241, 401, 723, 1203, 17111, 28471, 51333, 85413, 96641, 289923, 6861511, 20584533]

約数ペア:

[(1, 20584533), (3, 6861511), (71, 289923), (213, 96641), (241, 85413), (401, 51333), (723, 28471), (1203, 17111)]