20139154469

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{3121}}^1\times {\mathrm{9127}}^1$

素因数の和:12356

約数の個数: 16

約数和(自身を含む): 23254054656

約数和(自身を除く): 3114900187

約数列:

[1, 7, 101, 707, 3121, 9127, 21847, 63889, 315221, 921827, 2206547, 6452789, 28485367, 199397569, 2877022067, 20139154469]

約数ペア:

[(1, 20139154469), (7, 2877022067), (101, 199397569), (707, 28485367), (3121, 6452789), (9127, 2206547), (21847, 921827), (63889, 315221)]