20183740432

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1\times {\mathrm{4079}}^1$

素因数の和:4544

約数の個数: 80

約数和(自身を含む): 42284793600

約数和(自身を除く): 22101053168

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 397, 656, 779, 794, 1558, 1588, 3116, 3176, 4079, 6232, 6352, 7543, 8158, 12464, 15086, 16277, 16316, 30172, 32554, 32632, 60344, 65108, 65264, 77501, 120688, 130216, 155002, 167239, 260432, 309263, 310004, 334478, 618526, 620008, 668956, 1237052, 1240016, 1337912, 1619363, 2474104, 2675824, 3177541, 3238726, 4948208, 6355082, 6477452, 12710164, 12954904, 25420328, 25909808, 30767897, 50840656, 61535794, 66393883, 123071588, 132787766, 246143176, 265575532, 492286352, 531151064, 1062302128, 1261483777, 2522967554, 5045935108, 10091870216, 20183740432]

約数ペア:

[(1, 20183740432), (2, 10091870216), (4, 5045935108), (8, 2522967554), (16, 1261483777), (19, 1062302128), (38, 531151064), (41, 492286352), (76, 265575532), (82, 246143176), (152, 132787766), (164, 123071588), (304, 66393883), (328, 61535794), (397, 50840656), (656, 30767897), (779, 25909808), (794, 25420328), (1558, 12954904), (1588, 12710164), (3116, 6477452), (3176, 6355082), (4079, 4948208), (6232, 3238726), (6352, 3177541), (7543, 2675824), (8158, 2474104), (12464, 1619363), (15086, 1337912), (16277, 1240016), (16316, 1237052), (30172, 668956), (32554, 620008), (32632, 618526), (60344, 334478), (65108, 310004), (65264, 309263), (77501, 260432), (120688, 167239), (130216, 155002)]