20176766818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1913}}^1\times {\mathrm{5557}}^1$

素因数の和:7558

約数の個数: 32

約数和(自身を含む): 33062941296

約数和(自身を除く): 12886174478

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 1913, 3826, 5557, 11114, 24869, 49738, 72241, 139649, 144482, 279298, 405661, 811322, 1815437, 3630874, 5273593, 10547186, 10630541, 21261082, 138197033, 276394066, 776029493, 1552058986, 10088383409, 20176766818]

約数ペア:

[(1, 20176766818), (2, 10088383409), (13, 1552058986), (26, 776029493), (73, 276394066), (146, 138197033), (949, 21261082), (1898, 10630541), (1913, 10547186), (3826, 5273593), (5557, 3630874), (11114, 1815437), (24869, 811322), (49738, 405661), (72241, 279298), (139649, 144482)]