20156986074

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{517403}}^1$

素因数の和:517602

約数の個数: 32

約数和(自身を含む): 41524775424

約数和(自身を除く): 21367789350

約数列:

[1, 2, 3, 6, 43, 86, 129, 151, 258, 302, 453, 906, 6493, 12986, 19479, 38958, 517403, 1034806, 1552209, 3104418, 22248329, 44496658, 66744987, 78127853, 133489974, 156255706, 234383559, 468767118, 3359497679, 6718995358, 10078493037, 20156986074]

約数ペア:

[(1, 20156986074), (2, 10078493037), (3, 6718995358), (6, 3359497679), (43, 468767118), (86, 234383559), (129, 156255706), (151, 133489974), (258, 78127853), (302, 66744987), (453, 44496658), (906, 22248329), (6493, 3104418), (12986, 1552209), (19479, 1034806), (38958, 517403)]