20270559

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1033}}^1$

素因数の和:1278

約数の個数: 16

約数和(自身を含む): 28058624

約数和(自身を除く): 7788065

約数列:

[1, 3, 31, 93, 211, 633, 1033, 3099, 6541, 19623, 32023, 96069, 217963, 653889, 6756853, 20270559]

約数ペア:

[(1, 20270559), (3, 6756853), (31, 653889), (93, 217963), (211, 96069), (633, 32023), (1033, 19623), (3099, 6541)]