20248314136

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^2\times {\mathrm{317}}^1$

素因数の和:569

約数の個数: 96

約数和(自身を含む): 41243900400

約数和(自身を除く): 20995586264

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 83, 122, 152, 166, 244, 317, 332, 488, 634, 664, 1159, 1268, 1577, 2318, 2536, 3154, 4636, 5063, 6023, 6308, 6889, 9272, 10126, 12046, 12616, 13778, 19337, 20252, 24092, 26311, 27556, 38674, 40504, 48184, 52622, 55112, 77348, 96197, 105244, 130891, 154696, 192394, 210488, 261782, 367403, 384788, 420229, 499909, 523564, 734806, 769576, 840458, 999818, 1047128, 1469612, 1604971, 1680916, 1999636, 2183813, 2939224, 3209942, 3361832, 3999272, 4367626, 6419884, 7984351, 8735252, 12839768, 15968702, 17470504, 30494449, 31937404, 41492447, 60988898, 63874808, 82984894, 121977796, 133212593, 165969788, 243955592, 266425186, 331939576, 532850372, 1065700744, 2531039267, 5062078534, 10124157068, 20248314136]

約数ペア:

[(1, 20248314136), (2, 10124157068), (4, 5062078534), (8, 2531039267), (19, 1065700744), (38, 532850372), (61, 331939576), (76, 266425186), (83, 243955592), (122, 165969788), (152, 133212593), (166, 121977796), (244, 82984894), (317, 63874808), (332, 60988898), (488, 41492447), (634, 31937404), (664, 30494449), (1159, 17470504), (1268, 15968702), (1577, 12839768), (2318, 8735252), (2536, 7984351), (3154, 6419884), (4636, 4367626), (5063, 3999272), (6023, 3361832), (6308, 3209942), (6889, 2939224), (9272, 2183813), (10126, 1999636), (12046, 1680916), (12616, 1604971), (13778, 1469612), (19337, 1047128), (20252, 999818), (24092, 840458), (26311, 769576), (27556, 734806), (38674, 523564), (40504, 499909), (48184, 420229), (52622, 384788), (55112, 367403), (77348, 261782), (96197, 210488), (105244, 192394), (130891, 154696)]