20601126

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12577}}^1$

素因数の和:12605

約数の個数: 48

約数和(自身を含む): 54940704

約数和(自身を除く): 34339578

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 12577, 25154, 37731, 75462, 88039, 113193, 163501, 176078, 226386, 264117, 327002, 490503, 528234, 792351, 981006, 1144507, 1471509, 1584702, 2289014, 2943018, 3433521, 6867042, 10300563, 20601126]

約数ペア:

[(1, 20601126), (2, 10300563), (3, 6867042), (6, 3433521), (7, 2943018), (9, 2289014), (13, 1584702), (14, 1471509), (18, 1144507), (21, 981006), (26, 792351), (39, 528234), (42, 490503), (63, 327002), (78, 264117), (91, 226386), (117, 176078), (126, 163501), (182, 113193), (234, 88039), (273, 75462), (546, 37731), (819, 25154), (1638, 12577)]