20140476587

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{404273}}^1$

素因数の和:404938

約数の個数: 16

約数和(自身を含む): 25149076992

約数和(自身を除く): 5008600405

約数列:

[1, 7, 11, 77, 647, 4529, 7117, 49819, 404273, 2829911, 4447003, 31129021, 261564631, 1830952417, 2877210941, 20140476587]

約数ペア:

[(1, 20140476587), (7, 2877210941), (11, 1830952417), (77, 261564631), (647, 31129021), (4529, 4447003), (7117, 2829911), (49819, 404273)]