20475412

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{853}}^1$

素因数の和:1227

約数の個数: 24

約数和(自身を含む): 38091816

約数和(自身を除く): 17616404

約数列:

[1, 2, 4, 17, 34, 68, 353, 706, 853, 1412, 1706, 3412, 6001, 12002, 14501, 24004, 29002, 58004, 301109, 602218, 1204436, 5118853, 10237706, 20475412]

約数ペア:

[(1, 20475412), (2, 10237706), (4, 5118853), (17, 1204436), (34, 602218), (68, 301109), (353, 58004), (706, 29002), (853, 24004), (1412, 14501), (1706, 12002), (3412, 6001)]