20673536016

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2675147}}^1$

素因数の和:2675188

約数の個数: 80

約数和(自身を含む): 63689923584

約数和(自身を除く): 43016387568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 138, 161, 168, 184, 276, 322, 336, 368, 483, 552, 644, 966, 1104, 1288, 1932, 2576, 3864, 7728, 2675147, 5350294, 8025441, 10700588, 16050882, 18726029, 21401176, 32101764, 37452058, 42802352, 56178087, 61528381, 64203528, 74904116, 112356174, 123056762, 128407056, 149808232, 184585143, 224712348, 246113524, 299616464, 369170286, 430698667, 449424696, 492227048, 738340572, 861397334, 898849392, 984454096, 1292096001, 1476681144, 1722794668, 2584192002, 2953362288, 3445589336, 5168384004, 6891178672, 10336768008, 20673536016]

約数ペア:

[(1, 20673536016), (2, 10336768008), (3, 6891178672), (4, 5168384004), (6, 3445589336), (7, 2953362288), (8, 2584192002), (12, 1722794668), (14, 1476681144), (16, 1292096001), (21, 984454096), (23, 898849392), (24, 861397334), (28, 738340572), (42, 492227048), (46, 449424696), (48, 430698667), (56, 369170286), (69, 299616464), (84, 246113524), (92, 224712348), (112, 184585143), (138, 149808232), (161, 128407056), (168, 123056762), (184, 112356174), (276, 74904116), (322, 64203528), (336, 61528381), (368, 56178087), (483, 42802352), (552, 37452058), (644, 32101764), (966, 21401176), (1104, 18726029), (1288, 16050882), (1932, 10700588), (2576, 8025441), (3864, 5350294), (7728, 2675147)]