20773115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{1621}}^1$

素因数の和:1870

約数の個数: 16

約数和(自身を含む): 27327456

約数和(自身を除く): 6554341

約数列:

[1, 5, 11, 55, 233, 1165, 1621, 2563, 8105, 12815, 17831, 89155, 377693, 1888465, 4154623, 20773115]

約数ペア:

[(1, 20773115), (5, 4154623), (11, 1888465), (55, 377693), (233, 89155), (1165, 17831), (1621, 12815), (2563, 8105)]