20803490433

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{1567}}^1$

素因数の和:1835

約数の個数: 72

約数和(自身を含む): 33704047104

約数和(自身を除く): 12900556671

約数列:

[1, 3, 9, 11, 33, 73, 99, 121, 167, 219, 363, 501, 657, 803, 1089, 1503, 1567, 1837, 2409, 4701, 5511, 7227, 8833, 12191, 14103, 16533, 17237, 20207, 26499, 36573, 51711, 60621, 79497, 109719, 114391, 134101, 155133, 181863, 189607, 261689, 343173, 402303, 568821, 785067, 1029519, 1206909, 1258301, 1475111, 1706463, 2355201, 2878579, 3774903, 4425333, 8635737, 11324709, 13275999, 13841311, 19103297, 25907211, 31664369, 41523933, 57309891, 94993107, 124571799, 171929673, 210136267, 284979321, 630408801, 1891226403, 2311498937, 6934496811, 20803490433]

約数ペア:

[(1, 20803490433), (3, 6934496811), (9, 2311498937), (11, 1891226403), (33, 630408801), (73, 284979321), (99, 210136267), (121, 171929673), (167, 124571799), (219, 94993107), (363, 57309891), (501, 41523933), (657, 31664369), (803, 25907211), (1089, 19103297), (1503, 13841311), (1567, 13275999), (1837, 11324709), (2409, 8635737), (4701, 4425333), (5511, 3774903), (7227, 2878579), (8833, 2355201), (12191, 1706463), (14103, 1475111), (16533, 1258301), (17237, 1206909), (20207, 1029519), (26499, 785067), (36573, 568821), (51711, 402303), (60621, 343173), (79497, 261689), (109719, 189607), (114391, 181863), (134101, 155133)]