20196912

素因数分解:

$2^4\times 3^1\times {\mathrm{420769}}^1$

素因数の和:420780

約数の個数: 20

約数和(自身を含む): 52175480

約数和(自身を除く): 31978568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 420769, 841538, 1262307, 1683076, 2524614, 3366152, 5049228, 6732304, 10098456, 20196912]

約数ペア:

[(1, 20196912), (2, 10098456), (3, 6732304), (4, 5049228), (6, 3366152), (8, 2524614), (12, 1683076), (16, 1262307), (24, 841538), (48, 420769)]