20011190

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{42577}}^1$

素因数の和:42631

約数の個数: 16

約数和(自身を含む): 36787392

約数和(自身を除く): 16776202

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 42577, 85154, 212885, 425770, 2001119, 4002238, 10005595, 20011190]

約数ペア:

[(1, 20011190), (2, 10005595), (5, 4002238), (10, 2001119), (47, 425770), (94, 212885), (235, 85154), (470, 42577)]