20626977

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{23957}}^1$

素因数の和:24008

約数の個数: 16

約数和(自身を含む): 32199552

約数和(自身を除く): 11572575

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 23957, 71871, 167699, 503097, 982237, 2946711, 6875659, 20626977]

約数ペア:

[(1, 20626977), (3, 6875659), (7, 2946711), (21, 982237), (41, 503097), (123, 167699), (287, 71871), (861, 23957)]