22020940

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{11351}}^1$

素因数の和:11457

約数の個数: 24

約数和(自身を含む): 46724832

約数和(自身を除く): 24703892

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 11351, 22702, 45404, 56755, 113510, 227020, 1101047, 2202094, 4404188, 5505235, 11010470, 22020940]

約数ペア:

[(1, 22020940), (2, 11010470), (4, 5505235), (5, 4404188), (10, 2202094), (20, 1101047), (97, 227020), (194, 113510), (388, 56755), (485, 45404), (970, 22702), (1940, 11351)]