20293828989

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{5007113}}^1$

素因数の和:5007316

約数の個数: 16

約数和(自身を含む): 31084163712

約数和(自身を除く): 10790334723

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 5007113, 15021339, 35049791, 105149373, 966372809, 2899118427, 6764609663, 20293828989]

約数ペア:

[(1, 20293828989), (3, 6764609663), (7, 2899118427), (21, 966372809), (193, 105149373), (579, 35049791), (1351, 15021339), (4053, 5007113)]