20165882661

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{2221}}^1\times {\mathrm{14621}}^1$

素因数の和:16874

約数の個数: 32

約数和(自身を含む): 31190480640

約数和(自身を除く): 11024597979

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 2221, 6663, 14621, 19989, 43863, 51083, 59967, 131589, 153249, 336283, 394767, 459747, 1008849, 1379241, 3026547, 9079641, 32473241, 97419723, 292259169, 746884543, 876777507, 2240653629, 6721960887, 20165882661]

約数ペア:

[(1, 20165882661), (3, 6721960887), (9, 2240653629), (23, 876777507), (27, 746884543), (69, 292259169), (207, 97419723), (621, 32473241), (2221, 9079641), (6663, 3026547), (14621, 1379241), (19989, 1008849), (43863, 459747), (51083, 394767), (59967, 336283), (131589, 153249)]