20523924

素因数分解:

$2^2\times 3^2\times {\mathrm{570109}}^1$

素因数の和:570119

約数の個数: 18

約数和(自身を含む): 51880010

約数和(自身を除く): 31356086

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 570109, 1140218, 1710327, 2280436, 3420654, 5130981, 6841308, 10261962, 20523924]

約数ペア:

[(1, 20523924), (2, 10261962), (3, 6841308), (4, 5130981), (6, 3420654), (9, 2280436), (12, 1710327), (18, 1140218), (36, 570109)]