20172732801

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{50321}}^1$

素因数の和:50897

約数の個数: 32

約数和(自身を含む): 30547466880

約数和(自身を除く): 10374734079

約数列:

[1, 3, 13, 19, 39, 57, 247, 541, 741, 1623, 7033, 10279, 21099, 30837, 50321, 133627, 150963, 400881, 654173, 956099, 1962519, 2868297, 12429287, 27223661, 37287861, 81670983, 353907593, 517249559, 1061722779, 1551748677, 6724244267, 20172732801]

約数ペア:

[(1, 20172732801), (3, 6724244267), (13, 1551748677), (19, 1061722779), (39, 517249559), (57, 353907593), (247, 81670983), (541, 37287861), (741, 27223661), (1623, 12429287), (7033, 2868297), (10279, 1962519), (21099, 956099), (30837, 654173), (50321, 400881), (133627, 150963)]