20193313288

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{68220653}}^1$

素因数の和:68220696

約数の個数: 16

約数和(自身を含む): 38885772780

約数和(自身を除く): 18692459492

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 68220653, 136441306, 272882612, 545765224, 2524164161, 5048328322, 10096656644, 20193313288]

約数ペア:

[(1, 20193313288), (2, 10096656644), (4, 5048328322), (8, 2524164161), (37, 545765224), (74, 272882612), (148, 136441306), (296, 68220653)]