20302464

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:127

約数の個数: 192

約数和(自身を含む): 68372640

約数和(自身を除く): 48070176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 64, 78, 83, 84, 91, 96, 98, 104, 112, 128, 147, 156, 166, 168, 182, 192, 196, 208, 224, 249, 273, 294, 312, 332, 336, 364, 384, 392, 416, 448, 498, 546, 581, 588, 624, 637, 664, 672, 728, 784, 832, 896, 996, 1079, 1092, 1162, 1176, 1248, 1274, 1328, 1344, 1456, 1568, 1664, 1743, 1911, 1992, 2158, 2184, 2324, 2352, 2496, 2548, 2656, 2688, 2912, 3136, 3237, 3486, 3822, 3984, 4067, 4316, 4368, 4648, 4704, 4992, 5096, 5312, 5824, 6272, 6474, 6972, 7553, 7644, 7968, 8134, 8632, 8736, 9296, 9408, 10192, 10624, 11648, 12201, 12948, 13944, 15106, 15288, 15936, 16268, 17264, 17472, 18592, 18816, 20384, 22659, 24402, 25896, 27888, 30212, 30576, 31872, 32536, 34528, 34944, 37184, 40768, 45318, 48804, 51792, 52871, 55776, 60424, 61152, 65072, 69056, 74368, 81536, 90636, 97608, 103584, 105742, 111552, 120848, 122304, 130144, 138112, 158613, 181272, 195216, 207168, 211484, 223104, 241696, 244608, 260288, 317226, 362544, 390432, 414336, 422968, 483392, 520576, 634452, 725088, 780864, 845936, 966784, 1268904, 1450176, 1561728, 1691872, 2537808, 2900352, 3383744, 5075616, 6767488, 10151232, 20302464]

約数ペア:

[(1, 20302464), (2, 10151232), (3, 6767488), (4, 5075616), (6, 3383744), (7, 2900352), (8, 2537808), (12, 1691872), (13, 1561728), (14, 1450176), (16, 1268904), (21, 966784), (24, 845936), (26, 780864), (28, 725088), (32, 634452), (39, 520576), (42, 483392), (48, 422968), (49, 414336), (52, 390432), (56, 362544), (64, 317226), (78, 260288), (83, 244608), (84, 241696), (91, 223104), (96, 211484), (98, 207168), (104, 195216), (112, 181272), (128, 158613), (147, 138112), (156, 130144), (166, 122304), (168, 120848), (182, 111552), (192, 105742), (196, 103584), (208, 97608), (224, 90636), (249, 81536), (273, 74368), (294, 69056), (312, 65072), (332, 61152), (336, 60424), (364, 55776), (384, 52871), (392, 51792), (416, 48804), (448, 45318), (498, 40768), (546, 37184), (581, 34944), (588, 34528), (624, 32536), (637, 31872), (664, 30576), (672, 30212), (728, 27888), (784, 25896), (832, 24402), (896, 22659), (996, 20384), (1079, 18816), (1092, 18592), (1162, 17472), (1176, 17264), (1248, 16268), (1274, 15936), (1328, 15288), (1344, 15106), (1456, 13944), (1568, 12948), (1664, 12201), (1743, 11648), (1911, 10624), (1992, 10192), (2158, 9408), (2184, 9296), (2324, 8736), (2352, 8632), (2496, 8134), (2548, 7968), (2656, 7644), (2688, 7553), (2912, 6972), (3136, 6474), (3237, 6272), (3486, 5824), (3822, 5312), (3984, 5096), (4067, 4992), (4316, 4704), (4368, 4648)]