20580054

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1913}}^1$

素因数の和:2092

約数の個数: 32

約数和(自身を含む): 45201024

約数和(自身を除く): 24620970

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 163, 326, 489, 978, 1793, 1913, 3586, 3826, 5379, 5739, 10758, 11478, 21043, 42086, 63129, 126258, 311819, 623638, 935457, 1870914, 3430009, 6860018, 10290027, 20580054]

約数ペア:

[(1, 20580054), (2, 10290027), (3, 6860018), (6, 3430009), (11, 1870914), (22, 935457), (33, 623638), (66, 311819), (163, 126258), (326, 63129), (489, 42086), (978, 21043), (1793, 11478), (1913, 10758), (3586, 5739), (3826, 5379)]