20440000643

素因数分解:

${\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3581}}^1\times {\mathrm{4729}}^1$

素因数の和:8398

約数の個数: 16

約数和(自身を含む): 21957946560

約数和(自身を除く): 1517945917

約数列:

[1, 17, 71, 1207, 3581, 4729, 60877, 80393, 254251, 335759, 4322267, 5707903, 16934549, 287887333, 1202352979, 20440000643]

約数ペア:

[(1, 20440000643), (17, 1202352979), (71, 287887333), (1207, 16934549), (3581, 5707903), (4729, 4322267), (60877, 335759), (80393, 254251)]