20221668

素因数分解:

$2^2\times 3^2\times {\mathrm{561713}}^1$

素因数の和:561723

約数の個数: 18

約数和(自身を含む): 51115974

約数和(自身を除く): 30894306

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 561713, 1123426, 1685139, 2246852, 3370278, 5055417, 6740556, 10110834, 20221668]

約数ペア:

[(1, 20221668), (2, 10110834), (3, 6740556), (4, 5055417), (6, 3370278), (9, 2246852), (12, 1685139), (18, 1123426), (36, 561713)]