20483670808

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{4933}}^1\times {\mathrm{5351}}^1$

素因数の和:10387

約数の個数: 32

約数和(自身を含む): 38817948960

約数和(自身を除く): 18334278152

約数列:

[1, 2, 4, 8, 97, 194, 388, 776, 4933, 5351, 9866, 10702, 19732, 21404, 39464, 42808, 478501, 519047, 957002, 1038094, 1914004, 2076188, 3828008, 4152376, 26396483, 52792966, 105585932, 211171864, 2560458851, 5120917702, 10241835404, 20483670808]

約数ペア:

[(1, 20483670808), (2, 10241835404), (4, 5120917702), (8, 2560458851), (97, 211171864), (194, 105585932), (388, 52792966), (776, 26396483), (4933, 4152376), (5351, 3828008), (9866, 2076188), (10702, 1914004), (19732, 1038094), (21404, 957002), (39464, 519047), (42808, 478501)]