20858118

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{33751}}^1$

素因数の和:33859

約数の個数: 16

約数和(自身を含む): 42122496

約数和(自身を除く): 21264378

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 33751, 67502, 101253, 202506, 3476353, 6952706, 10429059, 20858118]

約数ペア:

[(1, 20858118), (2, 10429059), (3, 6952706), (6, 3476353), (103, 202506), (206, 101253), (309, 67502), (618, 33751)]