20089851652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{10789}}^1\times {\mathrm{35809}}^1$

素因数の和:46615

約数の個数: 24

約数和(自身を含む): 37866210200

約数和(自身を除く): 17776358548

約数列:

[1, 2, 4, 13, 26, 52, 10789, 21578, 35809, 43156, 71618, 140257, 143236, 280514, 465517, 561028, 931034, 1862068, 386343301, 772686602, 1545373204, 5022462913, 10044925826, 20089851652]

約数ペア:

[(1, 20089851652), (2, 10044925826), (4, 5022462913), (13, 1545373204), (26, 772686602), (52, 386343301), (10789, 1862068), (21578, 931034), (35809, 561028), (43156, 465517), (71618, 280514), (140257, 143236)]