20013195

素因数分解:

$3^1\times 5^1\times {\mathrm{883}}^1\times {\mathrm{1511}}^1$

素因数の和:2402

約数の個数: 16

約数和(自身を含む): 32078592

約数和(自身を除く): 12065397

約数列:

[1, 3, 5, 15, 883, 1511, 2649, 4415, 4533, 7555, 13245, 22665, 1334213, 4002639, 6671065, 20013195]

約数ペア:

[(1, 20013195), (3, 6671065), (5, 4002639), (15, 1334213), (883, 22665), (1511, 13245), (2649, 7555), (4415, 4533)]