20199805031

素因数分解:

$7^2\times {\mathrm{743}}^1\times {\mathrm{554833}}^1$

素因数の和:555590

約数の個数: 12

約数和(自身を含む): 23529400272

約数和(自身を除く): 3329595241

約数列:

[1, 7, 49, 743, 5201, 36407, 554833, 3883831, 27186817, 412240919, 2885686433, 20199805031]

約数ペア:

[(1, 20199805031), (7, 2885686433), (49, 412240919), (743, 27186817), (5201, 3883831), (36407, 554833)]