20551097572

素因数分解:

$2^2\times {\mathrm{881}}^1\times {\mathrm{5831753}}^1$

素因数の和:5832638

約数の個数: 12

約数和(自身を含む): 36005249196

約数和(自身を除く): 15454151624

約数列:

[1, 2, 4, 881, 1762, 3524, 5831753, 11663506, 23327012, 5137774393, 10275548786, 20551097572]

約数ペア:

[(1, 20551097572), (2, 10275548786), (4, 5137774393), (881, 23327012), (1762, 11663506), (3524, 5831753)]