20910903

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{5011}}^1$

素因数の和:5134

約数の個数: 16

約数和(自身を含む): 30312576

約数和(自身を除く): 9401673

約数列:

[1, 3, 13, 39, 107, 321, 1391, 4173, 5011, 15033, 65143, 195429, 536177, 1608531, 6970301, 20910903]

約数ペア:

[(1, 20910903), (3, 6970301), (13, 1608531), (39, 536177), (107, 195429), (321, 65143), (1391, 15033), (4173, 5011)]