20839956

素因数分解:

$2^2\times 3^1\times {\mathrm{797}}^1\times {\mathrm{2179}}^1$

素因数の和:2983

約数の個数: 24

約数和(自身を含む): 48709920

約数和(自身を除く): 27869964

約数列:

[1, 2, 3, 4, 6, 12, 797, 1594, 2179, 2391, 3188, 4358, 4782, 6537, 8716, 9564, 13074, 26148, 1736663, 3473326, 5209989, 6946652, 10419978, 20839956]

約数ペア:

[(1, 20839956), (2, 10419978), (3, 6946652), (4, 5209989), (6, 3473326), (12, 1736663), (797, 26148), (1594, 13074), (2179, 9564), (2391, 8716), (3188, 6537), (4358, 4782)]