20208006

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{73}}^1$

素因数の和:127

約数の個数: 96

約数和(自身を含む): 54949440

約数和(自身を除く): 34741434

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 73, 78, 91, 117, 126, 146, 169, 182, 219, 234, 273, 338, 438, 507, 511, 546, 657, 819, 949, 1014, 1022, 1183, 1314, 1521, 1533, 1638, 1898, 2197, 2366, 2847, 3042, 3066, 3549, 4394, 4599, 5694, 6591, 6643, 7098, 8541, 9198, 10647, 12337, 13182, 13286, 15379, 17082, 19773, 19929, 21294, 24674, 30758, 37011, 39546, 39858, 46137, 59787, 74022, 86359, 92274, 111033, 119574, 138411, 160381, 172718, 222066, 259077, 276822, 320762, 481143, 518154, 777231, 962286, 1122667, 1443429, 1554462, 2245334, 2886858, 3368001, 6736002, 10104003, 20208006]

約数ペア:

[(1, 20208006), (2, 10104003), (3, 6736002), (6, 3368001), (7, 2886858), (9, 2245334), (13, 1554462), (14, 1443429), (18, 1122667), (21, 962286), (26, 777231), (39, 518154), (42, 481143), (63, 320762), (73, 276822), (78, 259077), (91, 222066), (117, 172718), (126, 160381), (146, 138411), (169, 119574), (182, 111033), (219, 92274), (234, 86359), (273, 74022), (338, 59787), (438, 46137), (507, 39858), (511, 39546), (546, 37011), (657, 30758), (819, 24674), (949, 21294), (1014, 19929), (1022, 19773), (1183, 17082), (1314, 15379), (1521, 13286), (1533, 13182), (1638, 12337), (1898, 10647), (2197, 9198), (2366, 8541), (2847, 7098), (3042, 6643), (3066, 6591), (3549, 5694), (4394, 4599)]