20291253253

素因数分解:

${\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{701}}^1\times {\mathrm{2797}}^1$

素因数の和:3708

約数の個数: 16

約数和(自身を含む): 20741909760

約数和(自身を除く): 450656507

約数列:

[1, 79, 131, 701, 2797, 10349, 55379, 91831, 220963, 366407, 1960697, 7254649, 28946153, 154895063, 256851307, 20291253253]

約数ペア:

[(1, 20291253253), (79, 256851307), (131, 154895063), (701, 28946153), (2797, 7254649), (10349, 1960697), (55379, 366407), (91831, 220963)]