20512667792

素因数分解:

$2^4\times {\mathrm{1091}}^1\times {\mathrm{1175107}}^1$

素因数の和:1176206

約数の個数: 20

約数和(自身を含む): 39779756016

約数和(自身を除く): 19267088224

約数列:

[1, 2, 4, 8, 16, 1091, 2182, 4364, 8728, 17456, 1175107, 2350214, 4700428, 9400856, 18801712, 1282041737, 2564083474, 5128166948, 10256333896, 20512667792]

約数ペア:

[(1, 20512667792), (2, 10256333896), (4, 5128166948), (8, 2564083474), (16, 1282041737), (1091, 18801712), (2182, 9400856), (4364, 4700428), (8728, 2350214), (17456, 1175107)]