20072295

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3209}}^1$

素因数の和:3359

約数の個数: 24

約数和(自身を含む): 35053200

約数和(自身を除く): 14980905

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 3209, 6255, 9627, 16045, 28881, 48135, 144405, 446051, 1338153, 2230255, 4014459, 6690765, 20072295]

約数ペア:

[(1, 20072295), (3, 6690765), (5, 4014459), (9, 2230255), (15, 1338153), (45, 446051), (139, 144405), (417, 48135), (695, 28881), (1251, 16045), (2085, 9627), (3209, 6255)]