20593175617

素因数分解:

$7^1\times {\mathrm{71}}^2\times {\mathrm{223}}^1\times {\mathrm{2617}}^1$

素因数の和:2989

約数の個数: 24

約数和(自身を含む): 23987414528

約数和(自身を除く): 3394238911

約数列:

[1, 7, 71, 223, 497, 1561, 2617, 5041, 15833, 18319, 35287, 110831, 185807, 583591, 1124143, 1300649, 4085137, 7869001, 13192297, 41434961, 92346079, 290044727, 2941882231, 20593175617]

約数ペア:

[(1, 20593175617), (7, 2941882231), (71, 290044727), (223, 92346079), (497, 41434961), (1561, 13192297), (2617, 7869001), (5041, 4085137), (15833, 1300649), (18319, 1124143), (35287, 583591), (110831, 185807)]