20899644

素因数分解:

$2^2\times 3^1\times {\mathrm{1103}}^1\times {\mathrm{1579}}^1$

素因数の和:2689

約数の個数: 24

約数和(自身を含む): 48840960

約数和(自身を除く): 27941316

約数列:

[1, 2, 3, 4, 6, 12, 1103, 1579, 2206, 3158, 3309, 4412, 4737, 6316, 6618, 9474, 13236, 18948, 1741637, 3483274, 5224911, 6966548, 10449822, 20899644]

約数ペア:

[(1, 20899644), (2, 10449822), (3, 6966548), (4, 5224911), (6, 3483274), (12, 1741637), (1103, 18948), (1579, 13236), (2206, 9474), (3158, 6618), (3309, 6316), (4412, 4737)]