20631924

素因数分解:

$2^2\times 3^2\times {\mathrm{573109}}^1$

素因数の和:573119

約数の個数: 18

約数和(自身を含む): 52153010

約数和(自身を除く): 31521086

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 573109, 1146218, 1719327, 2292436, 3438654, 5157981, 6877308, 10315962, 20631924]

約数ペア:

[(1, 20631924), (2, 10315962), (3, 6877308), (4, 5157981), (6, 3438654), (9, 2292436), (12, 1719327), (18, 1146218), (36, 573109)]