20063408144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{397}}^1\times {\mathrm{1061}}^1$

素因数の和:1708

約数の個数: 80

約数和(自身を含む): 42191518320

約数和(自身を除く): 22128110176

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 229, 397, 458, 794, 916, 1061, 1588, 1832, 2122, 2977, 3176, 3664, 4244, 5161, 5954, 6352, 8488, 10322, 11908, 13793, 16976, 20644, 23816, 27586, 41288, 47632, 55172, 82576, 90913, 110344, 181826, 220688, 242969, 363652, 421217, 485938, 727304, 842434, 971876, 1181869, 1454608, 1684868, 1943752, 2363738, 3158597, 3369736, 3887504, 4727476, 5475821, 6317194, 6739472, 9454952, 10951642, 12634388, 18909904, 21903284, 25268776, 43806568, 50537552, 87613136, 96458693, 192917386, 385834772, 771669544, 1253963009, 1543339088, 2507926018, 5015852036, 10031704072, 20063408144]

約数ペア:

[(1, 20063408144), (2, 10031704072), (4, 5015852036), (8, 2507926018), (13, 1543339088), (16, 1253963009), (26, 771669544), (52, 385834772), (104, 192917386), (208, 96458693), (229, 87613136), (397, 50537552), (458, 43806568), (794, 25268776), (916, 21903284), (1061, 18909904), (1588, 12634388), (1832, 10951642), (2122, 9454952), (2977, 6739472), (3176, 6317194), (3664, 5475821), (4244, 4727476), (5161, 3887504), (5954, 3369736), (6352, 3158597), (8488, 2363738), (10322, 1943752), (11908, 1684868), (13793, 1454608), (16976, 1181869), (20644, 971876), (23816, 842434), (27586, 727304), (41288, 485938), (47632, 421217), (55172, 363652), (82576, 242969), (90913, 220688), (110344, 181826)]