20437506

素因数分解:

$2^1\times 3^2\times {\mathrm{733}}^1\times {\mathrm{1549}}^1$

素因数の和:2290

約数の個数: 24

約数和(自身を含む): 44370300

約数和(自身を除く): 23932794

約数列:

[1, 2, 3, 6, 9, 18, 733, 1466, 1549, 2199, 3098, 4398, 4647, 6597, 9294, 13194, 13941, 27882, 1135417, 2270834, 3406251, 6812502, 10218753, 20437506]

約数ペア:

[(1, 20437506), (2, 10218753), (3, 6812502), (6, 3406251), (9, 2270834), (18, 1135417), (733, 27882), (1466, 13941), (1549, 13194), (2199, 9294), (3098, 6597), (4398, 4647)]