20201421768

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{167441}}^1$

素因数の和:167918

約数の個数: 64

約数和(自身を含む): 55215673920

約数和(自身を除く): 35014252152

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 457, 914, 1371, 1828, 2742, 3656, 5027, 5484, 10054, 10968, 15081, 20108, 30162, 40216, 60324, 120648, 167441, 334882, 502323, 669764, 1004646, 1339528, 1841851, 2009292, 3683702, 4018584, 5525553, 7367404, 11051106, 14734808, 22102212, 44204424, 76520537, 153041074, 229561611, 306082148, 459123222, 612164296, 841725907, 918246444, 1683451814, 1836492888, 2525177721, 3366903628, 5050355442, 6733807256, 10100710884, 20201421768]

約数ペア:

[(1, 20201421768), (2, 10100710884), (3, 6733807256), (4, 5050355442), (6, 3366903628), (8, 2525177721), (11, 1836492888), (12, 1683451814), (22, 918246444), (24, 841725907), (33, 612164296), (44, 459123222), (66, 306082148), (88, 229561611), (132, 153041074), (264, 76520537), (457, 44204424), (914, 22102212), (1371, 14734808), (1828, 11051106), (2742, 7367404), (3656, 5525553), (5027, 4018584), (5484, 3683702), (10054, 2009292), (10968, 1841851), (15081, 1339528), (20108, 1004646), (30162, 669764), (40216, 502323), (60324, 334882), (120648, 167441)]