20809723932

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{881}}^1\times {\mathrm{1279}}^1$

素因数の和:2198

約数の個数: 144

約数和(自身を含む): 57531801600

約数和(自身を除く): 36722077668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 243, 324, 342, 486, 513, 684, 881, 972, 1026, 1279, 1539, 1762, 2052, 2558, 2643, 3078, 3524, 3837, 4617, 5116, 5286, 6156, 7674, 7929, 9234, 10572, 11511, 15348, 15858, 16739, 18468, 23022, 23787, 24301, 31716, 33478, 34533, 46044, 47574, 48602, 50217, 66956, 69066, 71361, 72903, 95148, 97204, 100434, 103599, 138132, 142722, 145806, 150651, 200868, 207198, 214083, 218709, 285444, 291612, 301302, 310797, 414396, 428166, 437418, 451953, 602604, 621594, 656127, 856332, 874836, 903906, 1126799, 1243188, 1312254, 1355859, 1807812, 1968381, 2253598, 2624508, 2711718, 3380397, 3936762, 4067577, 4507196, 5423436, 5905143, 6760794, 7873524, 8135154, 10141191, 11810286, 13521588, 16270308, 20282382, 21409181, 23620572, 30423573, 40564764, 42818362, 60847146, 64227543, 85636724, 91270719, 121694292, 128455086, 182541438, 192682629, 256910172, 273812157, 365082876, 385365258, 547624314, 578047887, 770730516, 1095248628, 1156095774, 1734143661, 2312191548, 3468287322, 5202430983, 6936574644, 10404861966, 20809723932]

約数ペア:

[(1, 20809723932), (2, 10404861966), (3, 6936574644), (4, 5202430983), (6, 3468287322), (9, 2312191548), (12, 1734143661), (18, 1156095774), (19, 1095248628), (27, 770730516), (36, 578047887), (38, 547624314), (54, 385365258), (57, 365082876), (76, 273812157), (81, 256910172), (108, 192682629), (114, 182541438), (162, 128455086), (171, 121694292), (228, 91270719), (243, 85636724), (324, 64227543), (342, 60847146), (486, 42818362), (513, 40564764), (684, 30423573), (881, 23620572), (972, 21409181), (1026, 20282382), (1279, 16270308), (1539, 13521588), (1762, 11810286), (2052, 10141191), (2558, 8135154), (2643, 7873524), (3078, 6760794), (3524, 5905143), (3837, 5423436), (4617, 4507196), (5116, 4067577), (5286, 3936762), (6156, 3380397), (7674, 2711718), (7929, 2624508), (9234, 2253598), (10572, 1968381), (11511, 1807812), (15348, 1355859), (15858, 1312254), (16739, 1243188), (18468, 1126799), (23022, 903906), (23787, 874836), (24301, 856332), (31716, 656127), (33478, 621594), (34533, 602604), (46044, 451953), (47574, 437418), (48602, 428166), (50217, 414396), (66956, 310797), (69066, 301302), (71361, 291612), (72903, 285444), (95148, 218709), (97204, 214083), (100434, 207198), (103599, 200868), (138132, 150651), (142722, 145806)]