20508338882

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{269}}^1\times {\mathrm{1831}}^1$

素因数の和:2402

約数の個数: 32

約数和(自身を含む): 31340390400

約数和(自身を除く): 10832051518

約数列:

[1, 2, 109, 191, 218, 269, 382, 538, 1831, 3662, 20819, 29321, 41638, 51379, 58642, 102758, 199579, 349721, 399158, 492539, 699442, 985078, 5600311, 11200622, 38119589, 53686751, 76239178, 94074949, 107373502, 188149898, 10254169441, 20508338882]

約数ペア:

[(1, 20508338882), (2, 10254169441), (109, 188149898), (191, 107373502), (218, 94074949), (269, 76239178), (382, 53686751), (538, 38119589), (1831, 11200622), (3662, 5600311), (20819, 985078), (29321, 699442), (41638, 492539), (51379, 399158), (58642, 349721), (102758, 199579)]