20451057

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{1063}}^1$

素因数の和:1141

約数の個数: 24

約数和(自身を含む): 30566592

約数和(自身を除く): 10115535

約数列:

[1, 3, 11, 33, 53, 121, 159, 363, 583, 1063, 1749, 3189, 6413, 11693, 19239, 35079, 56339, 128623, 169017, 385869, 619729, 1859187, 6817019, 20451057]

約数ペア:

[(1, 20451057), (3, 6817019), (11, 1859187), (33, 619729), (53, 385869), (121, 169017), (159, 128623), (363, 56339), (583, 35079), (1063, 19239), (1749, 11693), (3189, 6413)]