20037699

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:589

約数の個数: 40

約数和(自身を含む): 33477312

約数和(自身を除く): 13439613

約数列:

[1, 3, 9, 11, 27, 33, 43, 81, 99, 129, 297, 387, 473, 523, 891, 1161, 1419, 1569, 3483, 4257, 4707, 5753, 12771, 14121, 17259, 22489, 38313, 42363, 51777, 67467, 155331, 202401, 247379, 465993, 607203, 742137, 1821609, 2226411, 6679233, 20037699]

約数ペア:

[(1, 20037699), (3, 6679233), (9, 2226411), (11, 1821609), (27, 742137), (33, 607203), (43, 465993), (81, 247379), (99, 202401), (129, 155331), (297, 67467), (387, 51777), (473, 42363), (523, 38313), (891, 22489), (1161, 17259), (1419, 14121), (1569, 12771), (3483, 5753), (4257, 4707)]