20033222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{1789}}^1$

素因数の和:2311

約数の個数: 16

約数和(自身を含む): 32864400

約数和(自身を除く): 12831178

約数列:

[1, 2, 11, 22, 509, 1018, 1789, 3578, 5599, 11198, 19679, 39358, 910601, 1821202, 10016611, 20033222]

約数ペア:

[(1, 20033222), (2, 10016611), (11, 1821202), (22, 910601), (509, 39358), (1018, 19679), (1789, 11198), (3578, 5599)]