20236446724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1\times {\mathrm{20479}}^1$

素因数の和:21140

約数の個数: 48

約数和(自身を含む): 39434321920

約数和(自身を除く): 19197875196

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 613, 806, 1226, 1612, 2452, 7969, 15938, 19003, 20479, 31876, 38006, 40958, 76012, 81916, 247039, 266227, 494078, 532454, 634849, 988156, 1064908, 1269698, 2539396, 8253037, 12553627, 16506074, 25107254, 33012148, 50214508, 163197151, 326394302, 389162437, 652788604, 778324874, 1556649748, 5059111681, 10118223362, 20236446724]

約数ペア:

[(1, 20236446724), (2, 10118223362), (4, 5059111681), (13, 1556649748), (26, 778324874), (31, 652788604), (52, 389162437), (62, 326394302), (124, 163197151), (403, 50214508), (613, 33012148), (806, 25107254), (1226, 16506074), (1612, 12553627), (2452, 8253037), (7969, 2539396), (15938, 1269698), (19003, 1064908), (20479, 988156), (31876, 634849), (38006, 532454), (40958, 494078), (76012, 266227), (81916, 247039)]