20083563

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1471}}^1$

素因数の和:1555

約数の個数: 24

約数和(自身を含む): 30541056

約数和(自身を除く): 10457493

約数列:

[1, 3, 9, 37, 41, 111, 123, 333, 369, 1471, 1517, 4413, 4551, 13239, 13653, 54427, 60311, 163281, 180933, 489843, 542799, 2231507, 6694521, 20083563]

約数ペア:

[(1, 20083563), (3, 6694521), (9, 2231507), (37, 542799), (41, 489843), (111, 180933), (123, 163281), (333, 60311), (369, 54427), (1471, 13653), (1517, 13239), (4413, 4551)]