20928934

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{829}}^1\times {\mathrm{971}}^1$

素因数の和:1815

約数の個数: 16

約数和(自身を含む): 33883920

約数和(自身を除く): 12954986

約数列:

[1, 2, 13, 26, 829, 971, 1658, 1942, 10777, 12623, 21554, 25246, 804959, 1609918, 10464467, 20928934]

約数ペア:

[(1, 20928934), (2, 10464467), (13, 1609918), (26, 804959), (829, 25246), (971, 21554), (1658, 12623), (1942, 10777)]