20122132090

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{42813047}}^1$

素因数の和:42813101

約数の個数: 16

約数和(自身を含む): 36990473472

約数和(自身を除く): 16868341382

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 42813047, 85626094, 214065235, 428130470, 2012213209, 4024426418, 10061066045, 20122132090]

約数ペア:

[(1, 20122132090), (2, 10061066045), (5, 4024426418), (10, 2012213209), (47, 428130470), (94, 214065235), (235, 85626094), (470, 42813047)]