20213031696

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2944789}}^1$

素因数の和:2944824

約数の個数: 80

約数和(自身を含む): 61345865280

約数和(自身を除く): 41132833584

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 132, 143, 156, 176, 208, 264, 286, 312, 429, 528, 572, 624, 858, 1144, 1716, 2288, 3432, 6864, 2944789, 5889578, 8834367, 11779156, 17668734, 23558312, 32392679, 35337468, 38282257, 47116624, 64785358, 70674936, 76564514, 97178037, 114846771, 129570716, 141349872, 153129028, 194356074, 229693542, 259141432, 306258056, 388712148, 421104827, 459387084, 518282864, 612516112, 777424296, 842209654, 918774168, 1263314481, 1554848592, 1684419308, 1837548336, 2526628962, 3368838616, 5053257924, 6737677232, 10106515848, 20213031696]

約数ペア:

[(1, 20213031696), (2, 10106515848), (3, 6737677232), (4, 5053257924), (6, 3368838616), (8, 2526628962), (11, 1837548336), (12, 1684419308), (13, 1554848592), (16, 1263314481), (22, 918774168), (24, 842209654), (26, 777424296), (33, 612516112), (39, 518282864), (44, 459387084), (48, 421104827), (52, 388712148), (66, 306258056), (78, 259141432), (88, 229693542), (104, 194356074), (132, 153129028), (143, 141349872), (156, 129570716), (176, 114846771), (208, 97178037), (264, 76564514), (286, 70674936), (312, 64785358), (429, 47116624), (528, 38282257), (572, 35337468), (624, 32392679), (858, 23558312), (1144, 17668734), (1716, 11779156), (2288, 8834367), (3432, 5889578), (6864, 2944789)]