20166573088

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{1033}}^1$

素因数の和:1374

約数の個数: 96

約数和(自身を含む): 41703908400

約数和(自身を除く): 21537335312

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 109, 116, 193, 218, 232, 386, 436, 464, 772, 872, 928, 1033, 1544, 1744, 2066, 3088, 3161, 3488, 4132, 5597, 6176, 6322, 8264, 11194, 12644, 16528, 21037, 22388, 25288, 29957, 33056, 42074, 44776, 50576, 59914, 84148, 89552, 101152, 112597, 119828, 168296, 179104, 199369, 225194, 239656, 336592, 398738, 450388, 479312, 610073, 673184, 797476, 900776, 958624, 1220146, 1594952, 1801552, 2440292, 3189904, 3265313, 3603104, 4880584, 5781701, 6379808, 6530626, 9761168, 11563402, 13061252, 19522336, 21731221, 23126804, 26122504, 43462442, 46253608, 52245008, 86924884, 92507216, 104490016, 173849768, 185014432, 347699536, 630205409, 695399072, 1260410818, 2520821636, 5041643272, 10083286544, 20166573088]

約数ペア:

[(1, 20166573088), (2, 10083286544), (4, 5041643272), (8, 2520821636), (16, 1260410818), (29, 695399072), (32, 630205409), (58, 347699536), (109, 185014432), (116, 173849768), (193, 104490016), (218, 92507216), (232, 86924884), (386, 52245008), (436, 46253608), (464, 43462442), (772, 26122504), (872, 23126804), (928, 21731221), (1033, 19522336), (1544, 13061252), (1744, 11563402), (2066, 9761168), (3088, 6530626), (3161, 6379808), (3488, 5781701), (4132, 4880584), (5597, 3603104), (6176, 3265313), (6322, 3189904), (8264, 2440292), (11194, 1801552), (12644, 1594952), (16528, 1220146), (21037, 958624), (22388, 900776), (25288, 797476), (29957, 673184), (33056, 610073), (42074, 479312), (44776, 450388), (50576, 398738), (59914, 336592), (84148, 239656), (89552, 225194), (101152, 199369), (112597, 179104), (119828, 168296)]