20161572456

素因数分解:

$2^3\times 3^1\times {\mathrm{840065519}}^1$

素因数の和:840065528

約数の個数: 16

約数和(自身を含む): 50403931200

約数和(自身を除く): 30242358744

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 840065519, 1680131038, 2520196557, 3360262076, 5040393114, 6720524152, 10080786228, 20161572456]

約数ペア:

[(1, 20161572456), (2, 10080786228), (3, 6720524152), (4, 5040393114), (6, 3360262076), (8, 2520196557), (12, 1680131038), (24, 840065519)]