20079932166

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{11057}}^1$

素因数の和:11179

約数の個数: 144

約数和(自身を含む): 53096977440

約数和(自身を除く): 33017045274

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 49, 58, 63, 71, 87, 98, 126, 142, 147, 174, 203, 213, 261, 294, 406, 426, 441, 497, 522, 609, 639, 882, 994, 1218, 1278, 1421, 1491, 1827, 2059, 2842, 2982, 3479, 3654, 4118, 4263, 4473, 6177, 6958, 8526, 8946, 10437, 11057, 12354, 12789, 14413, 18531, 20874, 22114, 25578, 28826, 31311, 33171, 37062, 43239, 62622, 66342, 77399, 86478, 99513, 100891, 129717, 154798, 199026, 201782, 232197, 259434, 302673, 320653, 464394, 541793, 605346, 641306, 696591, 785047, 908019, 961959, 1083586, 1393182, 1570094, 1625379, 1816038, 1923918, 2244571, 2355141, 2885877, 3250758, 4489142, 4710282, 4876137, 5495329, 5771754, 6733713, 7065423, 9752274, 10990658, 13467426, 14130846, 15711997, 16485987, 20201139, 22766363, 31423994, 32971974, 38467303, 40402278, 45532726, 47135991, 49457961, 68299089, 76934606, 94271982, 98915922, 115401909, 136598178, 141407973, 159364541, 204897267, 230803818, 282815946, 318729082, 346205727, 409794534, 478093623, 692411454, 956187246, 1115551787, 1434280869, 2231103574, 2868561738, 3346655361, 6693310722, 10039966083, 20079932166]

約数ペア:

[(1, 20079932166), (2, 10039966083), (3, 6693310722), (6, 3346655361), (7, 2868561738), (9, 2231103574), (14, 1434280869), (18, 1115551787), (21, 956187246), (29, 692411454), (42, 478093623), (49, 409794534), (58, 346205727), (63, 318729082), (71, 282815946), (87, 230803818), (98, 204897267), (126, 159364541), (142, 141407973), (147, 136598178), (174, 115401909), (203, 98915922), (213, 94271982), (261, 76934606), (294, 68299089), (406, 49457961), (426, 47135991), (441, 45532726), (497, 40402278), (522, 38467303), (609, 32971974), (639, 31423994), (882, 22766363), (994, 20201139), (1218, 16485987), (1278, 15711997), (1421, 14130846), (1491, 13467426), (1827, 10990658), (2059, 9752274), (2842, 7065423), (2982, 6733713), (3479, 5771754), (3654, 5495329), (4118, 4876137), (4263, 4710282), (4473, 4489142), (6177, 3250758), (6958, 2885877), (8526, 2355141), (8946, 2244571), (10437, 1923918), (11057, 1816038), (12354, 1625379), (12789, 1570094), (14413, 1393182), (18531, 1083586), (20874, 961959), (22114, 908019), (25578, 785047), (28826, 696591), (31311, 641306), (33171, 605346), (37062, 541793), (43239, 464394), (62622, 320653), (66342, 302673), (77399, 259434), (86478, 232197), (99513, 201782), (100891, 199026), (129717, 154798)]