20074579203

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1381}}^1\times {\mathrm{16883}}^1$

素因数の和:18315

約数の個数: 32

約数和(自身を含む): 31360476672

約数和(自身を除く): 11285897469

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 1381, 4143, 9667, 16883, 29001, 50649, 56621, 118181, 169863, 354543, 396347, 692203, 1189041, 2076609, 4845421, 14536263, 23315423, 69946269, 163207961, 489623883, 955932343, 2867797029, 6691526401, 20074579203]

約数ペア:

[(1, 20074579203), (3, 6691526401), (7, 2867797029), (21, 955932343), (41, 489623883), (123, 163207961), (287, 69946269), (861, 23315423), (1381, 14536263), (4143, 4845421), (9667, 2076609), (16883, 1189041), (29001, 692203), (50649, 396347), (56621, 354543), (118181, 169863)]