20192990524

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{853}}^1\times {\mathrm{1213}}^1$

素因数の和:2135

約数の個数: 96

約数和(自身を含む): 43892102016

約数和(自身を除く): 23699111492

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 41, 68, 82, 119, 164, 238, 287, 476, 574, 697, 853, 1148, 1213, 1394, 1706, 2426, 2788, 3412, 4852, 4879, 5971, 8491, 9758, 11942, 14501, 16982, 19516, 20621, 23884, 29002, 33964, 34973, 41242, 49733, 58004, 69946, 82484, 99466, 101507, 139892, 144347, 198932, 203014, 244811, 288694, 348131, 406028, 489622, 577388, 594541, 696262, 845461, 979244, 1034689, 1189082, 1392524, 1690922, 2069378, 2378164, 3381844, 4138756, 4161787, 5918227, 7242823, 8323574, 11836454, 14485646, 16647148, 17589713, 23672908, 28971292, 35179426, 42422249, 70358852, 84844498, 123127991, 169688996, 246255982, 296955743, 492511964, 593911486, 721178233, 1187822972, 1442356466, 2884712932, 5048247631, 10096495262, 20192990524]

約数ペア:

[(1, 20192990524), (2, 10096495262), (4, 5048247631), (7, 2884712932), (14, 1442356466), (17, 1187822972), (28, 721178233), (34, 593911486), (41, 492511964), (68, 296955743), (82, 246255982), (119, 169688996), (164, 123127991), (238, 84844498), (287, 70358852), (476, 42422249), (574, 35179426), (697, 28971292), (853, 23672908), (1148, 17589713), (1213, 16647148), (1394, 14485646), (1706, 11836454), (2426, 8323574), (2788, 7242823), (3412, 5918227), (4852, 4161787), (4879, 4138756), (5971, 3381844), (8491, 2378164), (9758, 2069378), (11942, 1690922), (14501, 1392524), (16982, 1189082), (19516, 1034689), (20621, 979244), (23884, 845461), (29002, 696262), (33964, 594541), (34973, 577388), (41242, 489622), (49733, 406028), (58004, 348131), (69946, 288694), (82484, 244811), (99466, 203014), (101507, 198932), (139892, 144347)]