20796729712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3193601}}^1$

素因数の和:3193657

約数の個数: 40

約数和(自身を含む): 45144757872

約数和(自身を除く): 24348028160

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 148, 176, 296, 407, 592, 814, 1628, 3256, 6512, 3193601, 6387202, 12774404, 25548808, 35129611, 51097616, 70259222, 118163237, 140518444, 236326474, 281036888, 472652948, 562073776, 945305896, 1299795607, 1890611792, 2599591214, 5199182428, 10398364856, 20796729712]

約数ペア:

[(1, 20796729712), (2, 10398364856), (4, 5199182428), (8, 2599591214), (11, 1890611792), (16, 1299795607), (22, 945305896), (37, 562073776), (44, 472652948), (74, 281036888), (88, 236326474), (148, 140518444), (176, 118163237), (296, 70259222), (407, 51097616), (592, 35129611), (814, 25548808), (1628, 12774404), (3256, 6387202), (6512, 3193601)]