20148167

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:430

約数の個数: 16

約数和(自身を含む): 22353408

約数和(自身を除く): 2205241

約数列:

[1, 13, 71, 83, 263, 923, 1079, 3419, 5893, 18673, 21829, 76609, 242749, 283777, 1549859, 20148167]

約数ペア:

[(1, 20148167), (13, 1549859), (71, 283777), (83, 242749), (263, 76609), (923, 21829), (1079, 18673), (3419, 5893)]