20349966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 96

約数和(自身を含む): 52282368

約数和(自身を除く): 31932402

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 47, 61, 78, 91, 94, 122, 141, 169, 182, 183, 273, 282, 329, 338, 366, 427, 507, 546, 611, 658, 793, 854, 987, 1014, 1183, 1222, 1281, 1586, 1833, 1974, 2366, 2379, 2562, 2867, 3549, 3666, 4277, 4758, 5551, 5734, 7098, 7943, 8554, 8601, 10309, 11102, 12831, 15886, 16653, 17202, 20069, 20618, 23829, 25662, 30927, 33306, 37271, 40138, 47658, 55601, 60207, 61854, 72163, 74542, 111202, 111813, 120414, 144326, 166803, 216489, 223626, 260897, 333606, 432978, 484523, 521794, 782691, 969046, 1453569, 1565382, 2907138, 3391661, 6783322, 10174983, 20349966]

約数ペア:

[(1, 20349966), (2, 10174983), (3, 6783322), (6, 3391661), (7, 2907138), (13, 1565382), (14, 1453569), (21, 969046), (26, 782691), (39, 521794), (42, 484523), (47, 432978), (61, 333606), (78, 260897), (91, 223626), (94, 216489), (122, 166803), (141, 144326), (169, 120414), (182, 111813), (183, 111202), (273, 74542), (282, 72163), (329, 61854), (338, 60207), (366, 55601), (427, 47658), (507, 40138), (546, 37271), (611, 33306), (658, 30927), (793, 25662), (854, 23829), (987, 20618), (1014, 20069), (1183, 17202), (1222, 16653), (1281, 15886), (1586, 12831), (1833, 11102), (1974, 10309), (2366, 8601), (2379, 8554), (2562, 7943), (2867, 7098), (3549, 5734), (3666, 5551), (4277, 4758)]