20769242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{42043}}^1$

素因数の和:42077

約数の個数: 16

約数和(自身を含む): 35316960

約数和(自身を除く): 14547718

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 42043, 84086, 546559, 798817, 1093118, 1597634, 10384621, 20769242]

約数ペア:

[(1, 20769242), (2, 10384621), (13, 1597634), (19, 1093118), (26, 798817), (38, 546559), (247, 84086), (494, 42043)]