20001455912

素因数分解:

$2^3\times {\mathrm{67211}}^1\times {\mathrm{37199}}^1$

素因数の和:104416

約数の個数: 16

約数和(自身を含む): 37504296000

約数和(自身を除く): 17502840088

約数列:

[1, 2, 4, 8, 37199, 67211, 74398, 134422, 148796, 268844, 297592, 537688, 2500181989, 5000363978, 10000727956, 20001455912]

約数ペア:

[(1, 20001455912), (2, 10000727956), (4, 5000363978), (8, 2500181989), (37199, 537688), (67211, 297592), (74398, 268844), (134422, 148796)]