20913746112

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{5186941}}^1$

素因数の和:5186966

約数の個数: 84

約数和(自身を含む): 68509129936

約数和(自身を除く): 47595383824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 5186941, 10373882, 15560823, 20747764, 31121646, 36308587, 41495528, 46682469, 62243292, 72617174, 82991056, 93364938, 108925761, 124486584, 145234348, 165982112, 186729876, 217851522, 248973168, 290468696, 326777283, 331964224, 373459752, 435703044, 497946336, 580937392, 653554566, 746919504, 871406088, 995892672, 1161874784, 1307109132, 1493839008, 1742812176, 2323749568, 2614218264, 2987678016, 3485624352, 5228436528, 6971248704, 10456873056, 20913746112]

約数ペア:

[(1, 20913746112), (2, 10456873056), (3, 6971248704), (4, 5228436528), (6, 3485624352), (7, 2987678016), (8, 2614218264), (9, 2323749568), (12, 1742812176), (14, 1493839008), (16, 1307109132), (18, 1161874784), (21, 995892672), (24, 871406088), (28, 746919504), (32, 653554566), (36, 580937392), (42, 497946336), (48, 435703044), (56, 373459752), (63, 331964224), (64, 326777283), (72, 290468696), (84, 248973168), (96, 217851522), (112, 186729876), (126, 165982112), (144, 145234348), (168, 124486584), (192, 108925761), (224, 93364938), (252, 82991056), (288, 72617174), (336, 62243292), (448, 46682469), (504, 41495528), (576, 36308587), (672, 31121646), (1008, 20747764), (1344, 15560823), (2016, 10373882), (4032, 5186941)]