20148087

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{1279}}^1$

素因数の和:1430

約数の個数: 16

約数和(自身を含む): 27648000

約数和(自身を除く): 7499913

約数列:

[1, 3, 59, 89, 177, 267, 1279, 3837, 5251, 15753, 75461, 113831, 226383, 341493, 6716029, 20148087]

約数ペア:

[(1, 20148087), (3, 6716029), (59, 341493), (89, 226383), (177, 113831), (267, 75461), (1279, 15753), (3837, 5251)]