20086791

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{797}}^1$

素因数の和:1102

約数の個数: 16

約数和(自身を含む): 27783168

約数和(自身を除く): 7696377

約数列:

[1, 3, 31, 93, 271, 797, 813, 2391, 8401, 24707, 25203, 74121, 215987, 647961, 6695597, 20086791]

約数ペア:

[(1, 20086791), (3, 6695597), (31, 647961), (93, 215987), (271, 74121), (797, 25203), (813, 24707), (2391, 8401)]