20868624

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:194

約数の個数: 160

約数和(自身を含む): 70154240

約数和(自身を除く): 49285616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 67, 72, 84, 103, 108, 112, 126, 134, 144, 168, 189, 201, 206, 216, 252, 268, 309, 336, 378, 402, 412, 432, 469, 504, 536, 603, 618, 721, 756, 804, 824, 927, 938, 1008, 1072, 1206, 1236, 1407, 1442, 1512, 1608, 1648, 1809, 1854, 1876, 2163, 2412, 2472, 2781, 2814, 2884, 3024, 3216, 3618, 3708, 3752, 4221, 4326, 4824, 4944, 5562, 5628, 5768, 6489, 6901, 7236, 7416, 7504, 8442, 8652, 9648, 11124, 11256, 11536, 12663, 12978, 13802, 14472, 14832, 16884, 17304, 19467, 20703, 22248, 22512, 25326, 25956, 27604, 28944, 33768, 34608, 38934, 41406, 44496, 48307, 50652, 51912, 55208, 62109, 67536, 77868, 82812, 96614, 101304, 103824, 110416, 124218, 144921, 155736, 165624, 186327, 193228, 202608, 248436, 289842, 311472, 331248, 372654, 386456, 434763, 496872, 579684, 745308, 772912, 869526, 993744, 1159368, 1304289, 1490616, 1739052, 2318736, 2608578, 2981232, 3478104, 5217156, 6956208, 10434312, 20868624]

約数ペア:

[(1, 20868624), (2, 10434312), (3, 6956208), (4, 5217156), (6, 3478104), (7, 2981232), (8, 2608578), (9, 2318736), (12, 1739052), (14, 1490616), (16, 1304289), (18, 1159368), (21, 993744), (24, 869526), (27, 772912), (28, 745308), (36, 579684), (42, 496872), (48, 434763), (54, 386456), (56, 372654), (63, 331248), (67, 311472), (72, 289842), (84, 248436), (103, 202608), (108, 193228), (112, 186327), (126, 165624), (134, 155736), (144, 144921), (168, 124218), (189, 110416), (201, 103824), (206, 101304), (216, 96614), (252, 82812), (268, 77868), (309, 67536), (336, 62109), (378, 55208), (402, 51912), (412, 50652), (432, 48307), (469, 44496), (504, 41406), (536, 38934), (603, 34608), (618, 33768), (721, 28944), (756, 27604), (804, 25956), (824, 25326), (927, 22512), (938, 22248), (1008, 20703), (1072, 19467), (1206, 17304), (1236, 16884), (1407, 14832), (1442, 14472), (1512, 13802), (1608, 12978), (1648, 12663), (1809, 11536), (1854, 11256), (1876, 11124), (2163, 9648), (2412, 8652), (2472, 8442), (2781, 7504), (2814, 7416), (2884, 7236), (3024, 6901), (3216, 6489), (3618, 5768), (3708, 5628), (3752, 5562), (4221, 4944), (4326, 4824)]