20315859608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1223}}^1\times {\mathrm{188767}}^1$

素因数の和:190007

約数の個数: 32

約数和(自身を含む): 41589365760

約数和(自身を除く): 21273506152

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1223, 2446, 4892, 9784, 13453, 26906, 53812, 107624, 188767, 377534, 755068, 1510136, 2076437, 4152874, 8305748, 16611496, 230862041, 461724082, 923448164, 1846896328, 2539482451, 5078964902, 10157929804, 20315859608]

約数ペア:

[(1, 20315859608), (2, 10157929804), (4, 5078964902), (8, 2539482451), (11, 1846896328), (22, 923448164), (44, 461724082), (88, 230862041), (1223, 16611496), (2446, 8305748), (4892, 4152874), (9784, 2076437), (13453, 1510136), (26906, 755068), (53812, 377534), (107624, 188767)]