20512057190

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{18152263}}^1$

素因数の和:18152383

約数の個数: 16

約数和(自身を含む): 37248445728

約数和(自身を除く): 16736388538

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 18152263, 36304526, 90761315, 181522630, 2051205719, 4102411438, 10256028595, 20512057190]

約数ペア:

[(1, 20512057190), (2, 10256028595), (5, 4102411438), (10, 2051205719), (113, 181522630), (226, 90761315), (565, 36304526), (1130, 18152263)]