20830487056

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{17299}}^1$

素因数の和:17576

約数の個数: 80

約数和(自身を含む): 45177912000

約数和(自身を除く): 24347424944

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 233, 272, 304, 323, 466, 646, 932, 1292, 1864, 2584, 3728, 3961, 4427, 5168, 7922, 8854, 15844, 17299, 17708, 31688, 34598, 35416, 63376, 69196, 70832, 75259, 138392, 150518, 276784, 294083, 301036, 328681, 588166, 602072, 657362, 1176332, 1204144, 1314724, 2352664, 2629448, 4030667, 4705328, 5258896, 5587577, 8061334, 11175154, 16122668, 22350308, 32245336, 44700616, 64490672, 68521339, 76582673, 89401232, 137042678, 153165346, 274085356, 306330692, 548170712, 612661384, 1096341424, 1225322768, 1301905441, 2603810882, 5207621764, 10415243528, 20830487056]

約数ペア:

[(1, 20830487056), (2, 10415243528), (4, 5207621764), (8, 2603810882), (16, 1301905441), (17, 1225322768), (19, 1096341424), (34, 612661384), (38, 548170712), (68, 306330692), (76, 274085356), (136, 153165346), (152, 137042678), (233, 89401232), (272, 76582673), (304, 68521339), (323, 64490672), (466, 44700616), (646, 32245336), (932, 22350308), (1292, 16122668), (1864, 11175154), (2584, 8061334), (3728, 5587577), (3961, 5258896), (4427, 4705328), (5168, 4030667), (7922, 2629448), (8854, 2352664), (15844, 1314724), (17299, 1204144), (17708, 1176332), (31688, 657362), (34598, 602072), (35416, 588166), (63376, 328681), (69196, 301036), (70832, 294083), (75259, 276784), (138392, 150518)]