20312234163

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{2143319}}^1$

素因数の和:2143350

約数の個数: 28

約数和(自身を含む): 32797082640

約数和(自身を除く): 12484848477

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 3159, 9477, 2143319, 6429957, 19289871, 27863147, 57869613, 83589441, 173608839, 250768323, 520826517, 752304969, 1562479551, 2256914907, 6770744721, 20312234163]

約数ペア:

[(1, 20312234163), (3, 6770744721), (9, 2256914907), (13, 1562479551), (27, 752304969), (39, 520826517), (81, 250768323), (117, 173608839), (243, 83589441), (351, 57869613), (729, 27863147), (1053, 19289871), (3159, 6429957), (9477, 2143319)]