20177180576

素因数分解:

$2^5\times 7^1\times {\mathrm{857}}^1\times {\mathrm{105107}}^1$

素因数の和:105981

約数の個数: 48

約数和(自身を含む): 45452062656

約数和(自身を除く): 25274882080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 857, 1714, 3428, 5999, 6856, 11998, 13712, 23996, 27424, 47992, 95984, 105107, 191968, 210214, 420428, 735749, 840856, 1471498, 1681712, 2942996, 3363424, 5885992, 11771984, 23543968, 90076699, 180153398, 360306796, 630536893, 720613592, 1261073786, 1441227184, 2522147572, 2882454368, 5044295144, 10088590288, 20177180576]

約数ペア:

[(1, 20177180576), (2, 10088590288), (4, 5044295144), (7, 2882454368), (8, 2522147572), (14, 1441227184), (16, 1261073786), (28, 720613592), (32, 630536893), (56, 360306796), (112, 180153398), (224, 90076699), (857, 23543968), (1714, 11771984), (3428, 5885992), (5999, 3363424), (6856, 2942996), (11998, 1681712), (13712, 1471498), (23996, 840856), (27424, 735749), (47992, 420428), (95984, 210214), (105107, 191968)]