20132899556

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{470263}}^1$

素因数の和:470424

約数の個数: 48

約数和(自身を含む): 44242437120

約数和(自身を除く): 24109537564

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 139, 154, 278, 308, 556, 973, 1529, 1946, 3058, 3892, 6116, 10703, 21406, 42812, 470263, 940526, 1881052, 3291841, 5172893, 6583682, 10345786, 13167364, 20691572, 36210251, 65366557, 72420502, 130733114, 144841004, 261466228, 457565899, 719032127, 915131798, 1438064254, 1830263596, 2876128508, 5033224889, 10066449778, 20132899556]

約数ペア:

[(1, 20132899556), (2, 10066449778), (4, 5033224889), (7, 2876128508), (11, 1830263596), (14, 1438064254), (22, 915131798), (28, 719032127), (44, 457565899), (77, 261466228), (139, 144841004), (154, 130733114), (278, 72420502), (308, 65366557), (556, 36210251), (973, 20691572), (1529, 13167364), (1946, 10345786), (3058, 6583682), (3892, 5172893), (6116, 3291841), (10703, 1881052), (21406, 940526), (42812, 470263)]