20476287

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{58337}}^1$

素因数の和:58359

約数の個数: 16

約数和(自身を含む): 32669280

約数和(自身を除く): 12192993

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 58337, 175011, 525033, 758381, 1575099, 2275143, 6825429, 20476287]

約数ペア:

[(1, 20476287), (3, 6825429), (9, 2275143), (13, 1575099), (27, 758381), (39, 525033), (117, 175011), (351, 58337)]