20442039

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{1283}}^1$

素因数の和:1446

約数の個数: 16

約数和(自身を含む): 28104192

約数和(自身を除く): 7662153

約数列:

[1, 3, 47, 113, 141, 339, 1283, 3849, 5311, 15933, 60301, 144979, 180903, 434937, 6814013, 20442039]

約数ペア:

[(1, 20442039), (3, 6814013), (47, 434937), (113, 180903), (141, 144979), (339, 60301), (1283, 15933), (3849, 5311)]