20305824

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 69092352

約数和(自身を除く): 48786528

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 41, 42, 44, 48, 56, 66, 67, 77, 82, 84, 88, 96, 112, 123, 132, 134, 154, 164, 168, 176, 201, 224, 231, 246, 264, 268, 287, 308, 328, 336, 352, 402, 451, 462, 469, 492, 528, 536, 574, 616, 656, 672, 737, 804, 861, 902, 924, 938, 984, 1056, 1072, 1148, 1232, 1312, 1353, 1407, 1474, 1608, 1722, 1804, 1848, 1876, 1968, 2144, 2211, 2296, 2464, 2706, 2747, 2814, 2948, 3157, 3216, 3444, 3608, 3696, 3752, 3936, 4422, 4592, 5159, 5412, 5494, 5628, 5896, 6314, 6432, 6888, 7216, 7392, 7504, 8241, 8844, 9184, 9471, 10318, 10824, 10988, 11256, 11792, 12628, 13776, 14432, 15008, 15477, 16482, 17688, 18942, 19229, 20636, 21648, 21976, 22512, 23584, 25256, 27552, 30217, 30954, 32964, 35376, 37884, 38458, 41272, 43296, 43952, 45024, 50512, 57687, 60434, 61908, 65928, 70752, 75768, 76916, 82544, 87904, 90651, 101024, 115374, 120868, 123816, 131856, 151536, 153832, 165088, 181302, 211519, 230748, 241736, 247632, 263712, 303072, 307664, 362604, 423038, 461496, 483472, 495264, 615328, 634557, 725208, 846076, 922992, 966944, 1269114, 1450416, 1692152, 1845984, 2538228, 2900832, 3384304, 5076456, 6768608, 10152912, 20305824]

約数ペア:

[(1, 20305824), (2, 10152912), (3, 6768608), (4, 5076456), (6, 3384304), (7, 2900832), (8, 2538228), (11, 1845984), (12, 1692152), (14, 1450416), (16, 1269114), (21, 966944), (22, 922992), (24, 846076), (28, 725208), (32, 634557), (33, 615328), (41, 495264), (42, 483472), (44, 461496), (48, 423038), (56, 362604), (66, 307664), (67, 303072), (77, 263712), (82, 247632), (84, 241736), (88, 230748), (96, 211519), (112, 181302), (123, 165088), (132, 153832), (134, 151536), (154, 131856), (164, 123816), (168, 120868), (176, 115374), (201, 101024), (224, 90651), (231, 87904), (246, 82544), (264, 76916), (268, 75768), (287, 70752), (308, 65928), (328, 61908), (336, 60434), (352, 57687), (402, 50512), (451, 45024), (462, 43952), (469, 43296), (492, 41272), (528, 38458), (536, 37884), (574, 35376), (616, 32964), (656, 30954), (672, 30217), (737, 27552), (804, 25256), (861, 23584), (902, 22512), (924, 21976), (938, 21648), (984, 20636), (1056, 19229), (1072, 18942), (1148, 17688), (1232, 16482), (1312, 15477), (1353, 15008), (1407, 14432), (1474, 13776), (1608, 12628), (1722, 11792), (1804, 11256), (1848, 10988), (1876, 10824), (1968, 10318), (2144, 9471), (2211, 9184), (2296, 8844), (2464, 8241), (2706, 7504), (2747, 7392), (2814, 7216), (2948, 6888), (3157, 6432), (3216, 6314), (3444, 5896), (3608, 5628), (3696, 5494), (3752, 5412), (3936, 5159), (4422, 4592)]