20815728036

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{25890209}}^1$

素因数の和:25890283

約数の個数: 24

約数和(自身を含む): 49294959840

約数和(自身を除く): 28479231804

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 25890209, 51780418, 77670627, 103560836, 155341254, 310682508, 1734644003, 3469288006, 5203932009, 6938576012, 10407864018, 20815728036]

約数ペア:

[(1, 20815728036), (2, 10407864018), (3, 6938576012), (4, 5203932009), (6, 3469288006), (12, 1734644003), (67, 310682508), (134, 155341254), (201, 103560836), (268, 77670627), (402, 51780418), (804, 25890209)]