20422798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{911}}^1\times {\mathrm{1019}}^1$

素因数の和:1943

約数の個数: 16

約数和(自身を含む): 33488640

約数和(自身を除く): 13065842

約数列:

[1, 2, 11, 22, 911, 1019, 1822, 2038, 10021, 11209, 20042, 22418, 928309, 1856618, 10211399, 20422798]

約数ペア:

[(1, 20422798), (2, 10211399), (11, 1856618), (22, 928309), (911, 22418), (1019, 20042), (1822, 11209), (2038, 10021)]