20175286845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{995573}}^1$

素因数の和:995781

約数の個数: 32

約数和(自身を含む): 37083140352

約数和(自身を除く): 16907853507

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 193, 579, 965, 1351, 2895, 4053, 6755, 20265, 995573, 2986719, 4977865, 6969011, 14933595, 20907033, 34845055, 104535165, 192145589, 576436767, 960727945, 1345019123, 2882183835, 4035057369, 6725095615, 20175286845]

約数ペア:

[(1, 20175286845), (3, 6725095615), (5, 4035057369), (7, 2882183835), (15, 1345019123), (21, 960727945), (35, 576436767), (105, 192145589), (193, 104535165), (579, 34845055), (965, 20907033), (1351, 14933595), (2895, 6969011), (4053, 4977865), (6755, 2986719), (20265, 995573)]