20052604

素因数分解:

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

素因数の和:3226

約数の個数: 36

約数和(自身を含む): 41552392

約数和(自身を除く): 21499788

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1573, 3146, 3187, 6292, 6374, 12748, 35057, 41431, 70114, 82862, 140228, 165724, 385627, 455741, 771254, 911482, 1542508, 1822964, 5013151, 10026302, 20052604]

約数ペア:

[(1, 20052604), (2, 10026302), (4, 5013151), (11, 1822964), (13, 1542508), (22, 911482), (26, 771254), (44, 455741), (52, 385627), (121, 165724), (143, 140228), (242, 82862), (286, 70114), (484, 41431), (572, 35057), (1573, 12748), (3146, 6374), (3187, 6292)]