20177391392

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{6277}}^1$

素因数の和:6634

約数の個数: 96

約数和(自身を含む): 44424132480

約数和(自身を除く): 24246741088

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 311, 323, 544, 608, 622, 646, 1244, 1292, 2488, 2584, 4976, 5168, 5287, 5909, 6277, 9952, 10336, 10574, 11818, 12554, 21148, 23636, 25108, 42296, 47272, 50216, 84592, 94544, 100432, 100453, 106709, 119263, 169184, 189088, 200864, 200906, 213418, 238526, 401812, 426836, 477052, 803624, 853672, 954104, 1607248, 1707344, 1908208, 1952147, 2027471, 3214496, 3414688, 3816416, 3904294, 4054942, 7808588, 8109884, 15617176, 16219768, 31234352, 32439536, 33186499, 37090793, 62468704, 64879072, 66372998, 74181586, 132745996, 148363172, 265491992, 296726344, 530983984, 593452688, 630543481, 1061967968, 1186905376, 1261086962, 2522173924, 5044347848, 10088695696, 20177391392]

約数ペア:

[(1, 20177391392), (2, 10088695696), (4, 5044347848), (8, 2522173924), (16, 1261086962), (17, 1186905376), (19, 1061967968), (32, 630543481), (34, 593452688), (38, 530983984), (68, 296726344), (76, 265491992), (136, 148363172), (152, 132745996), (272, 74181586), (304, 66372998), (311, 64879072), (323, 62468704), (544, 37090793), (608, 33186499), (622, 32439536), (646, 31234352), (1244, 16219768), (1292, 15617176), (2488, 8109884), (2584, 7808588), (4976, 4054942), (5168, 3904294), (5287, 3816416), (5909, 3414688), (6277, 3214496), (9952, 2027471), (10336, 1952147), (10574, 1908208), (11818, 1707344), (12554, 1607248), (21148, 954104), (23636, 853672), (25108, 803624), (42296, 477052), (47272, 426836), (50216, 401812), (84592, 238526), (94544, 213418), (100432, 200906), (100453, 200864), (106709, 189088), (119263, 169184)]