20221287856

素因数分解:

$2^4\times 7^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2557}}^1$

素因数の和:2728

約数の個数: 160

約数和(自身を含む): 50243212800

約数和(自身を除く): 30021924944

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 131, 154, 176, 196, 262, 308, 343, 392, 524, 539, 616, 686, 784, 917, 1048, 1078, 1232, 1372, 1441, 1834, 2096, 2156, 2557, 2744, 2882, 3668, 3773, 4312, 5114, 5488, 5764, 6419, 7336, 7546, 8624, 10087, 10228, 11528, 12838, 14672, 15092, 17899, 20174, 20456, 23056, 25676, 28127, 30184, 35798, 40348, 40912, 44933, 51352, 56254, 60368, 70609, 71596, 80696, 89866, 102704, 112508, 125293, 141218, 143192, 161392, 179732, 196889, 225016, 250586, 282436, 286384, 334967, 359464, 393778, 450032, 494263, 501172, 564872, 669934, 718928, 787556, 877051, 988526, 1002344, 1129744, 1339868, 1378223, 1575112, 1754102, 1977052, 2004688, 2344769, 2679736, 2756446, 3150224, 3508204, 3684637, 3954104, 4689538, 5359472, 5512892, 7016408, 7369274, 7908208, 9379076, 9647561, 11025784, 14032816, 14738548, 16413383, 18758152, 19295122, 22051568, 25792459, 29477096, 32826766, 37516304, 38590244, 51584918, 58954192, 65653532, 77180488, 103169836, 114893681, 131307064, 154360976, 180547213, 206339672, 229787362, 262614128, 361094426, 412679344, 459574724, 722188852, 919149448, 1263830491, 1444377704, 1838298896, 2527660982, 2888755408, 5055321964, 10110643928, 20221287856]

約数ペア:

[(1, 20221287856), (2, 10110643928), (4, 5055321964), (7, 2888755408), (8, 2527660982), (11, 1838298896), (14, 1444377704), (16, 1263830491), (22, 919149448), (28, 722188852), (44, 459574724), (49, 412679344), (56, 361094426), (77, 262614128), (88, 229787362), (98, 206339672), (112, 180547213), (131, 154360976), (154, 131307064), (176, 114893681), (196, 103169836), (262, 77180488), (308, 65653532), (343, 58954192), (392, 51584918), (524, 38590244), (539, 37516304), (616, 32826766), (686, 29477096), (784, 25792459), (917, 22051568), (1048, 19295122), (1078, 18758152), (1232, 16413383), (1372, 14738548), (1441, 14032816), (1834, 11025784), (2096, 9647561), (2156, 9379076), (2557, 7908208), (2744, 7369274), (2882, 7016408), (3668, 5512892), (3773, 5359472), (4312, 4689538), (5114, 3954104), (5488, 3684637), (5764, 3508204), (6419, 3150224), (7336, 2756446), (7546, 2679736), (8624, 2344769), (10087, 2004688), (10228, 1977052), (11528, 1754102), (12838, 1575112), (14672, 1378223), (15092, 1339868), (17899, 1129744), (20174, 1002344), (20456, 988526), (23056, 877051), (25676, 787556), (28127, 718928), (30184, 669934), (35798, 564872), (40348, 501172), (40912, 494263), (44933, 450032), (51352, 393778), (56254, 359464), (60368, 334967), (70609, 286384), (71596, 282436), (80696, 250586), (89866, 225016), (102704, 196889), (112508, 179732), (125293, 161392), (141218, 143192)]