20072590965

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{138829}}^1$

素因数の和:138873

約数の個数: 96

約数和(自身を含む): 43661479680

約数和(自身を除く): 23588888715

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 81, 85, 105, 119, 135, 153, 189, 243, 255, 315, 357, 405, 459, 567, 595, 765, 945, 1071, 1215, 1377, 1701, 1785, 2295, 2835, 3213, 4131, 5355, 6885, 8505, 9639, 16065, 20655, 28917, 48195, 138829, 144585, 416487, 694145, 971803, 1249461, 2082435, 2360093, 2915409, 3748383, 4859015, 6247305, 7080279, 8746227, 11245149, 11800465, 14577045, 16520651, 18741915, 21240837, 26238681, 33735447, 35401395, 43731135, 49561953, 56225745, 63722511, 78716043, 82603255, 106204185, 131193405, 148685859, 168677235, 191167533, 236148129, 247809765, 318612555, 393580215, 446057577, 573502599, 743429295, 955837665, 1180740645, 1338172731, 2230287885, 2867512995, 4014518193, 6690863655, 20072590965]

約数ペア:

[(1, 20072590965), (3, 6690863655), (5, 4014518193), (7, 2867512995), (9, 2230287885), (15, 1338172731), (17, 1180740645), (21, 955837665), (27, 743429295), (35, 573502599), (45, 446057577), (51, 393580215), (63, 318612555), (81, 247809765), (85, 236148129), (105, 191167533), (119, 168677235), (135, 148685859), (153, 131193405), (189, 106204185), (243, 82603255), (255, 78716043), (315, 63722511), (357, 56225745), (405, 49561953), (459, 43731135), (567, 35401395), (595, 33735447), (765, 26238681), (945, 21240837), (1071, 18741915), (1215, 16520651), (1377, 14577045), (1701, 11800465), (1785, 11245149), (2295, 8746227), (2835, 7080279), (3213, 6247305), (4131, 4859015), (5355, 3748383), (6885, 2915409), (8505, 2360093), (9639, 2082435), (16065, 1249461), (20655, 971803), (28917, 694145), (48195, 416487), (138829, 144585)]