20828454

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{33703}}^1$

素因数の和:33811

約数の個数: 16

約数和(自身を含む): 42062592

約数和(自身を除く): 21234138

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 33703, 67406, 101109, 202218, 3471409, 6942818, 10414227, 20828454]

約数ペア:

[(1, 20828454), (2, 10414227), (3, 6942818), (6, 3471409), (103, 202218), (206, 101109), (309, 67406), (618, 33703)]