20116073072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{10163}}^1$

素因数の和:10590

約数の個数: 80

約数和(自身を含む): 43557212160

約数和(自身を除く): 23441139088

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 383, 646, 766, 1292, 1532, 2584, 3064, 5168, 6128, 6511, 7277, 10163, 13022, 14554, 20326, 26044, 29108, 40652, 52088, 58216, 81304, 104176, 116432, 123709, 162608, 172771, 193097, 247418, 345542, 386194, 494836, 691084, 772388, 989672, 1382168, 1544776, 1979344, 2764336, 3089552, 3282649, 3892429, 6565298, 7784858, 13130596, 15569716, 26261192, 31139432, 52522384, 62278864, 66171293, 73956151, 132342586, 147912302, 264685172, 295824604, 529370344, 591649208, 1058740688, 1183298416, 1257254567, 2514509134, 5029018268, 10058036536, 20116073072]

約数ペア:

[(1, 20116073072), (2, 10058036536), (4, 5029018268), (8, 2514509134), (16, 1257254567), (17, 1183298416), (19, 1058740688), (34, 591649208), (38, 529370344), (68, 295824604), (76, 264685172), (136, 147912302), (152, 132342586), (272, 73956151), (304, 66171293), (323, 62278864), (383, 52522384), (646, 31139432), (766, 26261192), (1292, 15569716), (1532, 13130596), (2584, 7784858), (3064, 6565298), (5168, 3892429), (6128, 3282649), (6511, 3089552), (7277, 2764336), (10163, 1979344), (13022, 1544776), (14554, 1382168), (20326, 989672), (26044, 772388), (29108, 691084), (40652, 494836), (52088, 386194), (58216, 345542), (81304, 247418), (104176, 193097), (116432, 172771), (123709, 162608)]