20199371927

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{569269}}^1$

素因数の和:569450

約数の個数: 16

約数和(自身を含む): 23882015040

約数和(自身を除く): 3682643113

約数列:

[1, 7, 37, 137, 259, 959, 5069, 35483, 569269, 3984883, 21062953, 77989853, 147440671, 545928971, 2885624561, 20199371927]

約数ペア:

[(1, 20199371927), (7, 2885624561), (37, 545928971), (137, 147440671), (259, 77989853), (959, 21062953), (5069, 3984883), (35483, 569269)]