20702972136

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11202907}}^1$

素因数の和:11202934

約数の個数: 64

約数和(自身を含む): 64528750080

約数和(自身を除く): 43825777944

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 11202907, 22405814, 33608721, 44811628, 67217442, 78420349, 89623256, 123231977, 134434884, 156840698, 235261047, 246463954, 268869768, 313681396, 369695931, 470522094, 492927908, 627362792, 739391862, 862623839, 941044188, 985855816, 1478783724, 1725247678, 1882088376, 2587871517, 2957567448, 3450495356, 5175743034, 6900990712, 10351486068, 20702972136]

約数ペア:

[(1, 20702972136), (2, 10351486068), (3, 6900990712), (4, 5175743034), (6, 3450495356), (7, 2957567448), (8, 2587871517), (11, 1882088376), (12, 1725247678), (14, 1478783724), (21, 985855816), (22, 941044188), (24, 862623839), (28, 739391862), (33, 627362792), (42, 492927908), (44, 470522094), (56, 369695931), (66, 313681396), (77, 268869768), (84, 246463954), (88, 235261047), (132, 156840698), (154, 134434884), (168, 123231977), (231, 89623256), (264, 78420349), (308, 67217442), (462, 44811628), (616, 33608721), (924, 22405814), (1848, 11202907)]