20193587525

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{19701061}}^1$

素因数の和:19701112

約数の個数: 12

約数和(自身を含む): 25650782724

約数和(自身を除く): 5457195199

約数列:

[1, 5, 25, 41, 205, 1025, 19701061, 98505305, 492526525, 807743501, 4038717505, 20193587525]

約数ペア:

[(1, 20193587525), (5, 4038717505), (25, 807743501), (41, 492526525), (205, 98505305), (1025, 19701061)]