20291206315

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1\times {\mathrm{68729}}^1$

素因数の和:69302

約数の個数: 16

約数和(自身を含む): 24584446080

約数和(自身を除く): 4293239765

約数列:

[1, 5, 137, 431, 685, 2155, 59047, 68729, 295235, 343645, 9415873, 29622199, 47079365, 148110995, 4058241263, 20291206315]

約数ペア:

[(1, 20291206315), (5, 4058241263), (137, 148110995), (431, 47079365), (685, 29622199), (2155, 9415873), (59047, 343645), (68729, 295235)]