20173065304

素因数分解:

$2^3\times 7^1\times {\mathrm{1637}}^1\times {\mathrm{220057}}^1$

素因数の和:221707

約数の個数: 32

約数和(自身を含む): 43254600480

約数和(自身を除く): 23081535176

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1637, 3274, 6548, 11459, 13096, 22918, 45836, 91672, 220057, 440114, 880228, 1540399, 1760456, 3080798, 6161596, 12323192, 360233309, 720466618, 1440933236, 2521633163, 2881866472, 5043266326, 10086532652, 20173065304]

約数ペア:

[(1, 20173065304), (2, 10086532652), (4, 5043266326), (7, 2881866472), (8, 2521633163), (14, 1440933236), (28, 720466618), (56, 360233309), (1637, 12323192), (3274, 6161596), (6548, 3080798), (11459, 1760456), (13096, 1540399), (22918, 880228), (45836, 440114), (91672, 220057)]