20276406

素因数分解:

$2^1\times 3^6\times {\mathrm{13907}}^1$

素因数の和:13927

約数の個数: 28

約数和(自身を含む): 45604332

約数和(自身を除く): 25327926

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 13907, 27814, 41721, 83442, 125163, 250326, 375489, 750978, 1126467, 2252934, 3379401, 6758802, 10138203, 20276406]

約数ペア:

[(1, 20276406), (2, 10138203), (3, 6758802), (6, 3379401), (9, 2252934), (18, 1126467), (27, 750978), (54, 375489), (81, 250326), (162, 125163), (243, 83442), (486, 41721), (729, 27814), (1458, 13907)]