8420020912

素因数分解:

$2^4\times {\mathrm{3089}}^1\times {\mathrm{170363}}^1$

素因数の和:173460

約数の個数: 20

約数和(自身を含む): 16319167560

約数和(自身を除く): 7899146648

約数列:

[1, 2, 4, 8, 16, 3089, 6178, 12356, 24712, 49424, 170363, 340726, 681452, 1362904, 2725808, 526251307, 1052502614, 2105005228, 4210010456, 8420020912]

約数ペア:

[(1, 8420020912), (2, 4210010456), (4, 2105005228), (8, 1052502614), (16, 526251307), (3089, 2725808), (6178, 1362904), (12356, 681452), (24712, 340726), (49424, 170363)]