20827414

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{1543}}^1$

素因数の和:1959

約数の個数: 16

約数和(自身を含む): 33183648

約数和(自身を除く): 12356234

約数列:

[1, 2, 17, 34, 397, 794, 1543, 3086, 6749, 13498, 26231, 52462, 612571, 1225142, 10413707, 20827414]

約数ペア:

[(1, 20827414), (2, 10413707), (17, 1225142), (34, 612571), (397, 52462), (794, 26231), (1543, 13498), (3086, 6749)]