20125291324

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{122715191}}^1$

素因数の和:122715236

約数の個数: 12

約数和(自身を含む): 36078266448

約数和(自身を除く): 15952975124

約数列:

[1, 2, 4, 41, 82, 164, 122715191, 245430382, 490860764, 5031322831, 10062645662, 20125291324]

約数ペア:

[(1, 20125291324), (2, 10062645662), (4, 5031322831), (41, 490860764), (82, 245430382), (164, 122715191)]