20954592

素因数分解:

$2^5\times 3^3\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 62092800

約数和(自身を除く): 41138208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 79, 96, 108, 144, 158, 216, 237, 288, 307, 316, 432, 474, 614, 632, 711, 864, 921, 948, 1228, 1264, 1422, 1842, 1896, 2133, 2456, 2528, 2763, 2844, 3684, 3792, 4266, 4912, 5526, 5688, 7368, 7584, 8289, 8532, 9824, 11052, 11376, 14736, 16578, 17064, 22104, 22752, 24253, 29472, 33156, 34128, 44208, 48506, 66312, 68256, 72759, 88416, 97012, 132624, 145518, 194024, 218277, 265248, 291036, 388048, 436554, 582072, 654831, 776096, 873108, 1164144, 1309662, 1746216, 2328288, 2619324, 3492432, 5238648, 6984864, 10477296, 20954592]

約数ペア:

[(1, 20954592), (2, 10477296), (3, 6984864), (4, 5238648), (6, 3492432), (8, 2619324), (9, 2328288), (12, 1746216), (16, 1309662), (18, 1164144), (24, 873108), (27, 776096), (32, 654831), (36, 582072), (48, 436554), (54, 388048), (72, 291036), (79, 265248), (96, 218277), (108, 194024), (144, 145518), (158, 132624), (216, 97012), (237, 88416), (288, 72759), (307, 68256), (316, 66312), (432, 48506), (474, 44208), (614, 34128), (632, 33156), (711, 29472), (864, 24253), (921, 22752), (948, 22104), (1228, 17064), (1264, 16578), (1422, 14736), (1842, 11376), (1896, 11052), (2133, 9824), (2456, 8532), (2528, 8289), (2763, 7584), (2844, 7368), (3684, 5688), (3792, 5526), (4266, 4912)]