20126800499

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{250967}}^1$

素因数の和:251210

約数の個数: 16

約数和(自身を含む): 22486732800

約数和(自身を除く): 2359932301

約数列:

[1, 13, 31, 199, 403, 2587, 6169, 80197, 250967, 3262571, 7779977, 49942433, 101139701, 649251629, 1548215423, 20126800499]

約数ペア:

[(1, 20126800499), (13, 1548215423), (31, 649251629), (199, 101139701), (403, 49942433), (2587, 7779977), (6169, 3262571), (80197, 250967)]