20254685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{3259}}^1$

素因数の和:3388

約数の個数: 16

約数和(自身を含む): 26758080

約数和(自身を除く): 6503395

約数列:

[1, 5, 11, 55, 113, 565, 1243, 3259, 6215, 16295, 35849, 179245, 368267, 1841335, 4050937, 20254685]

約数ペア:

[(1, 20254685), (5, 4050937), (11, 1841335), (55, 368267), (113, 179245), (565, 35849), (1243, 16295), (3259, 6215)]