20742636

素因数分解:

$2^2\times 3^1\times {\mathrm{1021}}^1\times {\mathrm{1693}}^1$

素因数の和:2721

約数の個数: 24

約数和(自身を含む): 48475504

約数和(自身を除く): 27732868

約数列:

[1, 2, 3, 4, 6, 12, 1021, 1693, 2042, 3063, 3386, 4084, 5079, 6126, 6772, 10158, 12252, 20316, 1728553, 3457106, 5185659, 6914212, 10371318, 20742636]

約数ペア:

[(1, 20742636), (2, 10371318), (3, 6914212), (4, 5185659), (6, 3457106), (12, 1728553), (1021, 20316), (1693, 12252), (2042, 10158), (3063, 6772), (3386, 6126), (4084, 5079)]