20442576

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5531}}^1$

素因数の和:5560

約数の個数: 80

約数和(自身を含む): 65852928

約数和(自身を除く): 45410352

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 3696, 5531, 11062, 16593, 22124, 33186, 38717, 44248, 60841, 66372, 77434, 88496, 116151, 121682, 132744, 154868, 182523, 232302, 243364, 265488, 309736, 365046, 425887, 464604, 486728, 619472, 730092, 851774, 929208, 973456, 1277661, 1460184, 1703548, 1858416, 2555322, 2920368, 3407096, 5110644, 6814192, 10221288, 20442576]

約数ペア:

[(1, 20442576), (2, 10221288), (3, 6814192), (4, 5110644), (6, 3407096), (7, 2920368), (8, 2555322), (11, 1858416), (12, 1703548), (14, 1460184), (16, 1277661), (21, 973456), (22, 929208), (24, 851774), (28, 730092), (33, 619472), (42, 486728), (44, 464604), (48, 425887), (56, 365046), (66, 309736), (77, 265488), (84, 243364), (88, 232302), (112, 182523), (132, 154868), (154, 132744), (168, 121682), (176, 116151), (231, 88496), (264, 77434), (308, 66372), (336, 60841), (462, 44248), (528, 38717), (616, 33186), (924, 22124), (1232, 16593), (1848, 11062), (3696, 5531)]