20609523

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1163}}^1$

素因数の和:1359

約数の個数: 24

約数和(自身を含む): 32685120

約数和(自身を除く): 12075597

約数列:

[1, 3, 9, 11, 33, 99, 179, 537, 1163, 1611, 1969, 3489, 5907, 10467, 12793, 17721, 38379, 115137, 208177, 624531, 1873593, 2289947, 6869841, 20609523]

約数ペア:

[(1, 20609523), (3, 6869841), (9, 2289947), (11, 1873593), (33, 624531), (99, 208177), (179, 115137), (537, 38379), (1163, 17721), (1611, 12793), (1969, 10467), (3489, 5907)]