20130397736

素因数分解:

$2^3\times {\mathrm{2131}}^1\times {\mathrm{1180807}}^1$

素因数の和:1182944

約数の個数: 16

約数和(自身を含む): 37762239840

約数和(自身を除く): 17631842104

約数列:

[1, 2, 4, 8, 2131, 4262, 8524, 17048, 1180807, 2361614, 4723228, 9446456, 2516299717, 5032599434, 10065198868, 20130397736]

約数ペア:

[(1, 20130397736), (2, 10065198868), (4, 5032599434), (8, 2516299717), (2131, 9446456), (4262, 4723228), (8524, 2361614), (17048, 1180807)]