20632557

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{503}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 30566592

約数和(自身を除く): 9934035

約数列:

[1, 3, 11, 33, 113, 121, 339, 363, 503, 1243, 1509, 3729, 5533, 13673, 16599, 41019, 56839, 60863, 170517, 182589, 625229, 1875687, 6877519, 20632557]

約数ペア:

[(1, 20632557), (3, 6877519), (11, 1875687), (33, 625229), (113, 182589), (121, 170517), (339, 60863), (363, 56839), (503, 41019), (1243, 16599), (1509, 13673), (3729, 5533)]