20797186232

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{7103}}^1\times {\mathrm{21529}}^1$

素因数の和:28655

約数の個数: 32

約数和(自身を含む): 41296262400

約数和(自身を除く): 20499076168

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 7103, 14206, 21529, 28412, 43058, 56824, 86116, 120751, 172232, 241502, 365993, 483004, 731986, 966008, 1463972, 2927944, 152920487, 305840974, 611681948, 1223363896, 2599648279, 5199296558, 10398593116, 20797186232]

約数ペア:

[(1, 20797186232), (2, 10398593116), (4, 5199296558), (8, 2599648279), (17, 1223363896), (34, 611681948), (68, 305840974), (136, 152920487), (7103, 2927944), (14206, 1463972), (21529, 966008), (28412, 731986), (43058, 483004), (56824, 365993), (86116, 241502), (120751, 172232)]