20558376

素因数分解:

$2^3\times 3^2\times {\mathrm{285533}}^1$

素因数の和:285545

約数の個数: 24

約数和(自身を含む): 55679130

約数和(自身を除く): 35120754

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 285533, 571066, 856599, 1142132, 1713198, 2284264, 2569797, 3426396, 5139594, 6852792, 10279188, 20558376]

約数ペア:

[(1, 20558376), (2, 10279188), (3, 6852792), (4, 5139594), (6, 3426396), (8, 2569797), (9, 2284264), (12, 1713198), (18, 1142132), (24, 856599), (36, 571066), (72, 285533)]