20775595904

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{32983}}^1$

素因数の和:33060

約数の個数: 128

約数和(自身を含む): 51138393600

約数和(自身を除く): 30362797696

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 37, 38, 56, 64, 74, 76, 112, 128, 133, 148, 152, 224, 259, 266, 296, 304, 448, 518, 532, 592, 608, 703, 896, 1036, 1064, 1184, 1216, 1406, 2072, 2128, 2368, 2432, 2812, 4144, 4256, 4736, 4921, 5624, 8288, 8512, 9842, 11248, 16576, 17024, 19684, 22496, 32983, 33152, 39368, 44992, 65966, 78736, 89984, 131932, 157472, 230881, 263864, 314944, 461762, 527728, 626677, 629888, 923524, 1055456, 1220371, 1253354, 1847048, 2110912, 2440742, 2506708, 3694096, 4221824, 4386739, 4881484, 5013416, 7388192, 8542597, 8773478, 9762968, 10026832, 14776384, 17085194, 17546956, 19525936, 20053664, 23187049, 29552768, 34170388, 35093912, 39051872, 40107328, 46374098, 68340776, 70187824, 78103744, 80214656, 92748196, 136681552, 140375648, 156207488, 162309343, 185496392, 273363104, 280751296, 324618686, 370992784, 546726208, 561502592, 649237372, 741985568, 1093452416, 1298474744, 1483971136, 2596949488, 2967942272, 5193898976, 10387797952, 20775595904]

約数ペア:

[(1, 20775595904), (2, 10387797952), (4, 5193898976), (7, 2967942272), (8, 2596949488), (14, 1483971136), (16, 1298474744), (19, 1093452416), (28, 741985568), (32, 649237372), (37, 561502592), (38, 546726208), (56, 370992784), (64, 324618686), (74, 280751296), (76, 273363104), (112, 185496392), (128, 162309343), (133, 156207488), (148, 140375648), (152, 136681552), (224, 92748196), (259, 80214656), (266, 78103744), (296, 70187824), (304, 68340776), (448, 46374098), (518, 40107328), (532, 39051872), (592, 35093912), (608, 34170388), (703, 29552768), (896, 23187049), (1036, 20053664), (1064, 19525936), (1184, 17546956), (1216, 17085194), (1406, 14776384), (2072, 10026832), (2128, 9762968), (2368, 8773478), (2432, 8542597), (2812, 7388192), (4144, 5013416), (4256, 4881484), (4736, 4386739), (4921, 4221824), (5624, 3694096), (8288, 2506708), (8512, 2440742), (9842, 2110912), (11248, 1847048), (16576, 1253354), (17024, 1220371), (19684, 1055456), (22496, 923524), (32983, 629888), (33152, 626677), (39368, 527728), (44992, 461762), (65966, 314944), (78736, 263864), (89984, 230881), (131932, 157472)]