20351310056

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{2591}}^1$

素因数の和:2967

約数の個数: 128

約数和(自身を含む): 48910417920

約数和(自身を除く): 28559107864

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 41, 44, 56, 77, 82, 88, 154, 164, 287, 308, 311, 328, 451, 574, 616, 622, 902, 1148, 1244, 1804, 2177, 2296, 2488, 2591, 3157, 3421, 3608, 4354, 5182, 6314, 6842, 8708, 10364, 12628, 12751, 13684, 17416, 18137, 20728, 23947, 25256, 25502, 27368, 28501, 36274, 47894, 51004, 57002, 72548, 89257, 95788, 102008, 106231, 114004, 140261, 145096, 178514, 191576, 199507, 212462, 228008, 280522, 357028, 399014, 424924, 561044, 714056, 743617, 798028, 805801, 849848, 981827, 1122088, 1168541, 1487234, 1596056, 1611602, 1963654, 2337082, 2974468, 3223204, 3927308, 4674164, 5640607, 5948936, 6446408, 7854616, 8179787, 8863811, 9348328, 11281214, 16359574, 17727622, 22562428, 32719148, 33037841, 35455244, 45124856, 62046677, 65438296, 66075682, 70910488, 124093354, 132151364, 231264887, 248186708, 264302728, 363416251, 462529774, 496373416, 726832502, 925059548, 1453665004, 1850119096, 2543913757, 2907330008, 5087827514, 10175655028, 20351310056]

約数ペア:

[(1, 20351310056), (2, 10175655028), (4, 5087827514), (7, 2907330008), (8, 2543913757), (11, 1850119096), (14, 1453665004), (22, 925059548), (28, 726832502), (41, 496373416), (44, 462529774), (56, 363416251), (77, 264302728), (82, 248186708), (88, 231264887), (154, 132151364), (164, 124093354), (287, 70910488), (308, 66075682), (311, 65438296), (328, 62046677), (451, 45124856), (574, 35455244), (616, 33037841), (622, 32719148), (902, 22562428), (1148, 17727622), (1244, 16359574), (1804, 11281214), (2177, 9348328), (2296, 8863811), (2488, 8179787), (2591, 7854616), (3157, 6446408), (3421, 5948936), (3608, 5640607), (4354, 4674164), (5182, 3927308), (6314, 3223204), (6842, 2974468), (8708, 2337082), (10364, 1963654), (12628, 1611602), (12751, 1596056), (13684, 1487234), (17416, 1168541), (18137, 1122088), (20728, 981827), (23947, 849848), (25256, 805801), (25502, 798028), (27368, 743617), (28501, 714056), (36274, 561044), (47894, 424924), (51004, 399014), (57002, 357028), (72548, 280522), (89257, 228008), (95788, 212462), (102008, 199507), (106231, 191576), (114004, 178514), (140261, 145096)]