20167395084

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{352109}}^1$

素因数の和:352199

約数の個数: 72

約数和(自身を含む): 53574240720

約数和(自身を除く): 33406845636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 43, 74, 86, 111, 129, 148, 172, 222, 258, 333, 387, 444, 516, 666, 774, 1332, 1548, 1591, 3182, 4773, 6364, 9546, 14319, 19092, 28638, 57276, 352109, 704218, 1056327, 1408436, 2112654, 3168981, 4225308, 6337962, 12675924, 13028033, 15140687, 26056066, 30281374, 39084099, 45422061, 52112132, 60562748, 78168198, 90844122, 117252297, 136266183, 156336396, 181688244, 234504594, 272532366, 469009188, 545064732, 560205419, 1120410838, 1680616257, 2240821676, 3361232514, 5041848771, 6722465028, 10083697542, 20167395084]

約数ペア:

[(1, 20167395084), (2, 10083697542), (3, 6722465028), (4, 5041848771), (6, 3361232514), (9, 2240821676), (12, 1680616257), (18, 1120410838), (36, 560205419), (37, 545064732), (43, 469009188), (74, 272532366), (86, 234504594), (111, 181688244), (129, 156336396), (148, 136266183), (172, 117252297), (222, 90844122), (258, 78168198), (333, 60562748), (387, 52112132), (444, 45422061), (516, 39084099), (666, 30281374), (774, 26056066), (1332, 15140687), (1548, 13028033), (1591, 12675924), (3182, 6337962), (4773, 4225308), (6364, 3168981), (9546, 2112654), (14319, 1408436), (19092, 1056327), (28638, 704218), (57276, 352109)]