20612403

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3373}}^1$

素因数の和:3483

約数の個数: 24

約数和(自身を含む): 34387808

約数和(自身を除く): 13775405

約数列:

[1, 3, 7, 9, 21, 63, 97, 291, 679, 873, 2037, 3373, 6111, 10119, 23611, 30357, 70833, 212499, 327181, 981543, 2290267, 2944629, 6870801, 20612403]

約数ペア:

[(1, 20612403), (3, 6870801), (7, 2944629), (9, 2290267), (21, 981543), (63, 327181), (97, 212499), (291, 70833), (679, 30357), (873, 23611), (2037, 10119), (3373, 6111)]