20569503

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{1291}}^1$

素因数の和:1454

約数の個数: 16

約数和(自身を含む): 28279296

約数和(自身を除く): 7709793

約数列:

[1, 3, 47, 113, 141, 339, 1291, 3873, 5311, 15933, 60677, 145883, 182031, 437649, 6856501, 20569503]

約数ペア:

[(1, 20569503), (3, 6856501), (47, 437649), (113, 182031), (141, 145883), (339, 60677), (1291, 15933), (3873, 5311)]