20216508547

素因数分解:

${\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{41189}}^1$

素因数の和:41514

約数の個数: 16

約数和(自身を含む): 21257994240

約数和(自身を除く): 1041485693

約数列:

[1, 31, 71, 223, 2201, 6913, 15833, 41189, 490823, 1276859, 2924419, 9185147, 90656989, 284739557, 652145437, 20216508547]

約数ペア:

[(1, 20216508547), (31, 652145437), (71, 284739557), (223, 90656989), (2201, 9185147), (6913, 2924419), (15833, 1276859), (41189, 490823)]