20964086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3187}}^1$

素因数の和:3236

約数の個数: 32

約数和(自身を含む): 38562048

約数和(自身を除く): 17597962

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 143, 253, 286, 299, 506, 598, 3187, 3289, 6374, 6578, 35057, 41431, 70114, 73301, 82862, 146602, 455741, 806311, 911482, 952913, 1612622, 1905826, 10482043, 20964086]

約数ペア:

[(1, 20964086), (2, 10482043), (11, 1905826), (13, 1612622), (22, 952913), (23, 911482), (26, 806311), (46, 455741), (143, 146602), (253, 82862), (286, 73301), (299, 70114), (506, 41431), (598, 35057), (3187, 6578), (3289, 6374)]