20065298

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{5039}}^1$

素因数の和:5233

約数の個数: 16

約数和(自身を含む): 33022080

約数和(自身を除く): 12956782

約数列:

[1, 2, 11, 22, 181, 362, 1991, 3982, 5039, 10078, 55429, 110858, 912059, 1824118, 10032649, 20065298]

約数ペア:

[(1, 20065298), (2, 10032649), (11, 1824118), (22, 912059), (181, 110858), (362, 55429), (1991, 10078), (3982, 5039)]