20066666

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{3359}}^1$

素因数の和:3493

約数の個数: 16

約数和(自身を含む): 31449600

約数和(自身を除く): 11382934

約数列:

[1, 2, 29, 58, 103, 206, 2987, 3359, 5974, 6718, 97411, 194822, 345977, 691954, 10033333, 20066666]

約数ペア:

[(1, 20066666), (2, 10033333), (29, 691954), (58, 345977), (103, 194822), (206, 97411), (2987, 6718), (3359, 5974)]