20717491395

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{246769}}^1$

素因数の和:246999

約数の個数: 32

約数和(自身を含む): 34468833600

約数和(自身を除く): 13751342205

約数列:

[1, 3, 5, 15, 29, 87, 145, 193, 435, 579, 965, 2895, 5597, 16791, 27985, 83955, 246769, 740307, 1233845, 3701535, 7156301, 21468903, 35781505, 47626417, 107344515, 142879251, 238132085, 714396255, 1381166093, 4143498279, 6905830465, 20717491395]

約数ペア:

[(1, 20717491395), (3, 6905830465), (5, 4143498279), (15, 1381166093), (29, 714396255), (87, 238132085), (145, 142879251), (193, 107344515), (435, 47626417), (579, 35781505), (965, 21468903), (2895, 7156301), (5597, 3701535), (16791, 1233845), (27985, 740307), (83955, 246769)]