20803490432

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{599}}^1$

素因数の和:934

約数の個数: 128

約数和(自身を含む): 44416512000

約数和(自身を除く): 23613021568

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 47, 64, 92, 94, 128, 184, 188, 251, 368, 376, 502, 599, 736, 752, 1004, 1081, 1198, 1472, 1504, 2008, 2162, 2396, 2944, 3008, 4016, 4324, 4792, 5773, 6016, 8032, 8648, 9584, 11546, 11797, 13777, 16064, 17296, 19168, 23092, 23594, 27554, 28153, 32128, 34592, 38336, 46184, 47188, 55108, 56306, 69184, 76672, 92368, 94376, 110216, 112612, 138368, 150349, 184736, 188752, 220432, 225224, 271331, 300698, 369472, 377504, 440864, 450448, 542662, 601396, 647519, 738944, 755008, 881728, 900896, 1085324, 1202792, 1295038, 1510016, 1763456, 1801792, 2170648, 2405584, 2590076, 3458027, 3603584, 4341296, 4811168, 5180152, 6916054, 7066403, 8682592, 9622336, 10360304, 13832108, 14132806, 17365184, 19244672, 20720608, 27664216, 28265612, 34730368, 41441216, 55328432, 56531224, 82882432, 110656864, 113062448, 162527269, 221313728, 226124896, 325054538, 442627456, 452249792, 650109076, 904499584, 1300218152, 2600436304, 5200872608, 10401745216, 20803490432]

約数ペア:

[(1, 20803490432), (2, 10401745216), (4, 5200872608), (8, 2600436304), (16, 1300218152), (23, 904499584), (32, 650109076), (46, 452249792), (47, 442627456), (64, 325054538), (92, 226124896), (94, 221313728), (128, 162527269), (184, 113062448), (188, 110656864), (251, 82882432), (368, 56531224), (376, 55328432), (502, 41441216), (599, 34730368), (736, 28265612), (752, 27664216), (1004, 20720608), (1081, 19244672), (1198, 17365184), (1472, 14132806), (1504, 13832108), (2008, 10360304), (2162, 9622336), (2396, 8682592), (2944, 7066403), (3008, 6916054), (4016, 5180152), (4324, 4811168), (4792, 4341296), (5773, 3603584), (6016, 3458027), (8032, 2590076), (8648, 2405584), (9584, 2170648), (11546, 1801792), (11797, 1763456), (13777, 1510016), (16064, 1295038), (17296, 1202792), (19168, 1085324), (23092, 900896), (23594, 881728), (27554, 755008), (28153, 738944), (32128, 647519), (34592, 601396), (38336, 542662), (46184, 450448), (47188, 440864), (55108, 377504), (56306, 369472), (69184, 300698), (76672, 271331), (92368, 225224), (94376, 220432), (110216, 188752), (112612, 184736), (138368, 150349)]