20044983

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{883}}^1$

素因数の和:963

約数の個数: 32

約数和(自身を含む): 32587776

約数和(自身を除く): 12542793

約数列:

[1, 3, 7, 21, 23, 47, 69, 141, 161, 329, 483, 883, 987, 1081, 2649, 3243, 6181, 7567, 18543, 20309, 22701, 41501, 60927, 124503, 142163, 290507, 426489, 871521, 954523, 2863569, 6681661, 20044983]

約数ペア:

[(1, 20044983), (3, 6681661), (7, 2863569), (21, 954523), (23, 871521), (47, 426489), (69, 290507), (141, 142163), (161, 124503), (329, 60927), (483, 41501), (883, 22701), (987, 20309), (1081, 18543), (2649, 7567), (3243, 6181)]