20938752013

素因数分解:

${\mathrm{149}}^1\times {\mathrm{421}}^1\times {\mathrm{541}}^1\times {\mathrm{617}}^1$

素因数の和:1728

約数の個数: 16

約数和(自身を含む): 21202714800

約数和(自身を除く): 263962787

約数列:

[1, 149, 421, 541, 617, 62729, 80609, 91933, 227761, 259757, 333797, 33936389, 38703793, 49735753, 140528537, 20938752013]

約数ペア:

[(1, 20938752013), (149, 140528537), (421, 49735753), (541, 38703793), (617, 33936389), (62729, 333797), (80609, 259757), (91933, 227761)]