20022706

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{2027}}^1$

素因数の和:2489

約数の個数: 16

約数和(自身を含む): 32853600

約数和(自身を除く): 12830894

約数列:

[1, 2, 11, 22, 449, 898, 2027, 4054, 4939, 9878, 22297, 44594, 910123, 1820246, 10011353, 20022706]

約数ペア:

[(1, 20022706), (2, 10011353), (11, 1820246), (22, 910123), (449, 44594), (898, 22297), (2027, 9878), (4054, 4939)]