20068222

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{751}}^1$

素因数の和:1215

約数の個数: 16

約数和(自身を含む): 31186944

約数和(自身を除く): 11118722

約数列:

[1, 2, 31, 62, 431, 751, 862, 1502, 13361, 23281, 26722, 46562, 323681, 647362, 10034111, 20068222]

約数ペア:

[(1, 20068222), (2, 10034111), (31, 647362), (62, 323681), (431, 46562), (751, 26722), (862, 23281), (1502, 13361)]