20485212

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{155191}}^1$

素因数の和:155209

約数の個数: 24

約数和(自身を含む): 52144512

約数和(自身を除く): 31659300

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 155191, 310382, 465573, 620764, 931146, 1707101, 1862292, 3414202, 5121303, 6828404, 10242606, 20485212]

約数ペア:

[(1, 20485212), (2, 10242606), (3, 6828404), (4, 5121303), (6, 3414202), (11, 1862292), (12, 1707101), (22, 931146), (33, 620764), (44, 465573), (66, 310382), (132, 155191)]