20126690079

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{907}}^1\times {\mathrm{121259}}^1$

素因数の和:122230

約数の個数: 16

約数和(自身を含む): 27305811840

約数和(自身を除く): 7179121761

約数列:

[1, 3, 61, 183, 907, 2721, 55327, 121259, 165981, 363777, 7396799, 22190397, 109981913, 329945739, 6708896693, 20126690079]

約数ペア:

[(1, 20126690079), (3, 6708896693), (61, 329945739), (183, 109981913), (907, 22190397), (2721, 7396799), (55327, 363777), (121259, 165981)]