20031572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{455263}}^1$

素因数の和:455278

約数の個数: 12

約数和(自身を含む): 38242176

約数和(自身を除く): 18210604

約数列:

[1, 2, 4, 11, 22, 44, 455263, 910526, 1821052, 5007893, 10015786, 20031572]

約数ペア:

[(1, 20031572), (2, 10015786), (4, 5007893), (11, 1821052), (22, 910526), (44, 455263)]