20009557832

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{22277}}^1$

素因数の和:22526

約数の個数: 64

約数和(自身を含む): 41864817600

約数和(自身を除く): 21855259768

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 118, 173, 236, 346, 472, 649, 692, 1298, 1384, 1903, 2596, 3806, 5192, 7612, 10207, 15224, 20414, 22277, 40828, 44554, 81656, 89108, 112277, 178216, 224554, 245047, 449108, 490094, 898216, 980188, 1314343, 1960376, 2628686, 3853921, 5257372, 7707842, 10514744, 14457773, 15415684, 28915546, 30831368, 42393131, 57831092, 84786262, 115662184, 169572524, 227381339, 339145048, 454762678, 909525356, 1819050712, 2501194729, 5002389458, 10004778916, 20009557832]

約数ペア:

[(1, 20009557832), (2, 10004778916), (4, 5002389458), (8, 2501194729), (11, 1819050712), (22, 909525356), (44, 454762678), (59, 339145048), (88, 227381339), (118, 169572524), (173, 115662184), (236, 84786262), (346, 57831092), (472, 42393131), (649, 30831368), (692, 28915546), (1298, 15415684), (1384, 14457773), (1903, 10514744), (2596, 7707842), (3806, 5257372), (5192, 3853921), (7612, 2628686), (10207, 1960376), (15224, 1314343), (20414, 980188), (22277, 898216), (40828, 490094), (44554, 449108), (81656, 245047), (89108, 224554), (112277, 178216)]