20163631439

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1777}}^1$

素因数の和:1968

約数の個数: 48

約数和(自身を含む): 25152583680

約数和(自身を除く): 4988952241

約数列:

[1, 7, 17, 71, 79, 119, 289, 497, 553, 1207, 1343, 1777, 2023, 5609, 8449, 9401, 12439, 20519, 22831, 30209, 39263, 95353, 126167, 140383, 143633, 159817, 211463, 513553, 667471, 883169, 982681, 1621001, 2144839, 2386511, 3594871, 9967193, 11347007, 15013873, 16705577, 36462263, 40570687, 69770351, 169442281, 255235841, 283994809, 1186095967, 2880518777, 20163631439]

約数ペア:

[(1, 20163631439), (7, 2880518777), (17, 1186095967), (71, 283994809), (79, 255235841), (119, 169442281), (289, 69770351), (497, 40570687), (553, 36462263), (1207, 16705577), (1343, 15013873), (1777, 11347007), (2023, 9967193), (5609, 3594871), (8449, 2386511), (9401, 2144839), (12439, 1621001), (20519, 982681), (22831, 883169), (30209, 667471), (39263, 513553), (95353, 211463), (126167, 159817), (140383, 143633)]