20197802035

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{531731}}^1$

素因数の和:531914

約数の個数: 16

約数和(自身を含む): 24808488192

約数和(自身を除く): 4610686157

約数列:

[1, 5, 71, 107, 355, 535, 7597, 37985, 531731, 2658655, 37752901, 56895217, 188764505, 284476085, 4039560407, 20197802035]

約数ペア:

[(1, 20197802035), (5, 4039560407), (71, 284476085), (107, 188764505), (355, 56895217), (535, 37752901), (7597, 2658655), (37985, 531731)]