20189593088

素因数分解:

$2^9\times 7^2\times {\mathrm{804751}}^1$

素因数の和:804783

約数の個数: 60

約数和(自身を含む): 46925893872

約数和(自身を除く): 26736300784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1568, 1792, 3136, 3584, 6272, 12544, 25088, 804751, 1609502, 3219004, 5633257, 6438008, 11266514, 12876016, 22533028, 25752032, 39432799, 45066056, 51504064, 78865598, 90132112, 103008128, 157731196, 180264224, 206016256, 315462392, 360528448, 412032512, 630924784, 721056896, 1261849568, 1442113792, 2523699136, 2884227584, 5047398272, 10094796544, 20189593088]

約数ペア:

[(1, 20189593088), (2, 10094796544), (4, 5047398272), (7, 2884227584), (8, 2523699136), (14, 1442113792), (16, 1261849568), (28, 721056896), (32, 630924784), (49, 412032512), (56, 360528448), (64, 315462392), (98, 206016256), (112, 180264224), (128, 157731196), (196, 103008128), (224, 90132112), (256, 78865598), (392, 51504064), (448, 45066056), (512, 39432799), (784, 25752032), (896, 22533028), (1568, 12876016), (1792, 11266514), (3136, 6438008), (3584, 5633257), (6272, 3219004), (12544, 1609502), (25088, 804751)]