20344963968

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{840979}}^1$

素因数の和:841009

約数の個数: 128

約数和(自身を含む): 68623968000

約数和(自身を除く): 48279004032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 864, 896, 1008, 1152, 1344, 1512, 1728, 2016, 2688, 3024, 3456, 4032, 6048, 8064, 12096, 24192, 840979, 1681958, 2522937, 3363916, 5045874, 5886853, 6727832, 7568811, 10091748, 11773706, 13455664, 15137622, 17660559, 20183496, 22706433, 23547412, 26911328, 30275244, 35321118, 40366992, 45412866, 47094824, 52981677, 53822656, 60550488, 70642236, 80733984, 90825732, 94189648, 105963354, 107645312, 121100976, 141284472, 158945031, 161467968, 181651464, 188379296, 211926708, 242201952, 282568944, 317890062, 322935936, 363302928, 376758592, 423853416, 484403904, 565137888, 635780124, 726605856, 753517184, 847706832, 968807808, 1130275776, 1271560248, 1453211712, 1695413664, 2260551552, 2543120496, 2906423424, 3390827328, 5086240992, 6781654656, 10172481984, 20344963968]

約数ペア:

[(1, 20344963968), (2, 10172481984), (3, 6781654656), (4, 5086240992), (6, 3390827328), (7, 2906423424), (8, 2543120496), (9, 2260551552), (12, 1695413664), (14, 1453211712), (16, 1271560248), (18, 1130275776), (21, 968807808), (24, 847706832), (27, 753517184), (28, 726605856), (32, 635780124), (36, 565137888), (42, 484403904), (48, 423853416), (54, 376758592), (56, 363302928), (63, 322935936), (64, 317890062), (72, 282568944), (84, 242201952), (96, 211926708), (108, 188379296), (112, 181651464), (126, 161467968), (128, 158945031), (144, 141284472), (168, 121100976), (189, 107645312), (192, 105963354), (216, 94189648), (224, 90825732), (252, 80733984), (288, 70642236), (336, 60550488), (378, 53822656), (384, 52981677), (432, 47094824), (448, 45412866), (504, 40366992), (576, 35321118), (672, 30275244), (756, 26911328), (864, 23547412), (896, 22706433), (1008, 20183496), (1152, 17660559), (1344, 15137622), (1512, 13455664), (1728, 11773706), (2016, 10091748), (2688, 7568811), (3024, 6727832), (3456, 5886853), (4032, 5045874), (6048, 3363916), (8064, 2522937), (12096, 1681958), (24192, 840979)]