20738050004

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{4721}}^1$

素因数の和:5133

約数の個数: 96

約数和(自身を含む): 45693849600

約数和(自身を除く): 24955799596

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 359, 437, 532, 644, 718, 874, 1436, 1748, 2513, 3059, 4721, 5026, 6118, 6821, 8257, 9442, 10052, 12236, 13642, 16514, 18884, 27284, 33028, 33047, 47747, 57799, 66094, 89699, 95494, 108583, 115598, 132188, 156883, 179398, 190988, 217166, 231196, 313766, 358796, 434332, 627532, 627893, 760081, 1098181, 1255786, 1520162, 1694839, 2063077, 2196362, 2511572, 3040324, 3389678, 4126154, 4392724, 6779356, 8252308, 11863873, 14441539, 23727746, 28883078, 32201941, 38981297, 47455492, 57766156, 64403882, 77962594, 128807764, 155925188, 225413587, 272869079, 450827174, 545738158, 740644643, 901654348, 1091476316, 1481289286, 2962578572, 5184512501, 10369025002, 20738050004]

約数ペア:

[(1, 20738050004), (2, 10369025002), (4, 5184512501), (7, 2962578572), (14, 1481289286), (19, 1091476316), (23, 901654348), (28, 740644643), (38, 545738158), (46, 450827174), (76, 272869079), (92, 225413587), (133, 155925188), (161, 128807764), (266, 77962594), (322, 64403882), (359, 57766156), (437, 47455492), (532, 38981297), (644, 32201941), (718, 28883078), (874, 23727746), (1436, 14441539), (1748, 11863873), (2513, 8252308), (3059, 6779356), (4721, 4392724), (5026, 4126154), (6118, 3389678), (6821, 3040324), (8257, 2511572), (9442, 2196362), (10052, 2063077), (12236, 1694839), (13642, 1520162), (16514, 1255786), (18884, 1098181), (27284, 760081), (33028, 627893), (33047, 627532), (47747, 434332), (57799, 358796), (66094, 313766), (89699, 231196), (95494, 217166), (108583, 190988), (115598, 179398), (132188, 156883)]