21620484

素因数分解:

$2^2\times 3^2\times {\mathrm{600569}}^1$

素因数の和:600579

約数の個数: 18

約数和(自身を含む): 54651870

約数和(自身を除く): 33031386

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 600569, 1201138, 1801707, 2402276, 3603414, 5405121, 7206828, 10810242, 21620484]

約数ペア:

[(1, 21620484), (2, 10810242), (3, 7206828), (4, 5405121), (6, 3603414), (9, 2402276), (12, 1801707), (18, 1201138), (36, 600569)]