20124363

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1627}}^1$

素因数の和:1687

約数の個数: 32

約数和(自身を含む): 33341440

約数和(自身を除く): 13217077

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1627, 1767, 4123, 4881, 11389, 12369, 30913, 34167, 50437, 92739, 151311, 216391, 353059, 649173, 958303, 1059177, 2874909, 6708121, 20124363]

約数ペア:

[(1, 20124363), (3, 6708121), (7, 2874909), (19, 1059177), (21, 958303), (31, 649173), (57, 353059), (93, 216391), (133, 151311), (217, 92739), (399, 50437), (589, 34167), (651, 30913), (1627, 12369), (1767, 11389), (4123, 4881)]