20199924

素因数分解:

$2^2\times 3^2\times {\mathrm{561109}}^1$

素因数の和:561119

約数の個数: 18

約数和(自身を含む): 51061010

約数和(自身を除く): 30861086

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 561109, 1122218, 1683327, 2244436, 3366654, 5049981, 6733308, 10099962, 20199924]

約数ペア:

[(1, 20199924), (2, 10099962), (3, 6733308), (4, 5049981), (6, 3366654), (9, 2244436), (12, 1683327), (18, 1122218), (36, 561109)]