20007099

素因数分解:

$3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1399}}^1$

素因数の和:1639

約数の個数: 24

約数和(自身を含む): 33196800

約数和(自身を除く): 13189701

約数列:

[1, 3, 7, 9, 21, 63, 227, 681, 1399, 1589, 2043, 4197, 4767, 9793, 12591, 14301, 29379, 88137, 317573, 952719, 2223011, 2858157, 6669033, 20007099]

約数ペア:

[(1, 20007099), (3, 6669033), (7, 2858157), (9, 2223011), (21, 952719), (63, 317573), (227, 88137), (681, 29379), (1399, 14301), (1589, 12591), (2043, 9793), (4197, 4767)]