20126850788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{457428427}}^1$

素因数の和:457428442

約数の個数: 12

約数和(自身を含む): 38423987952

約数和(自身を除く): 18297137164

約数列:

[1, 2, 4, 11, 22, 44, 457428427, 914856854, 1829713708, 5031712697, 10063425394, 20126850788]

約数ペア:

[(1, 20126850788), (2, 10063425394), (4, 5031712697), (11, 1829713708), (22, 914856854), (44, 457428427)]