20050395968

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{1009}}^1\times {\mathrm{7573}}^1$

素因数の和:8635

約数の個数: 56

約数和(自身を含む): 40803713160

約数和(自身を除く): 20753317192

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1009, 1312, 2018, 2624, 4036, 7573, 8072, 15146, 16144, 30292, 32288, 41369, 60584, 64576, 82738, 121168, 165476, 242336, 310493, 330952, 484672, 620986, 661904, 1241972, 1323808, 2483944, 2647616, 4967888, 7641157, 9935776, 15282314, 19871552, 30564628, 61129256, 122258512, 244517024, 313287437, 489034048, 626574874, 1253149748, 2506299496, 5012598992, 10025197984, 20050395968]

約数ペア:

[(1, 20050395968), (2, 10025197984), (4, 5012598992), (8, 2506299496), (16, 1253149748), (32, 626574874), (41, 489034048), (64, 313287437), (82, 244517024), (164, 122258512), (328, 61129256), (656, 30564628), (1009, 19871552), (1312, 15282314), (2018, 9935776), (2624, 7641157), (4036, 4967888), (7573, 2647616), (8072, 2483944), (15146, 1323808), (16144, 1241972), (30292, 661904), (32288, 620986), (41369, 484672), (60584, 330952), (64576, 310493), (82738, 242336), (121168, 165476)]