20794591811

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{479}}^1\times {\mathrm{4099}}^1$

素因数の和:4691

約数の個数: 32

約数和(自身を含む): 25505280000

約数和(自身を除く): 4710688189

約数列:

[1, 7, 17, 89, 119, 479, 623, 1513, 3353, 4099, 8143, 10591, 28693, 42631, 57001, 69683, 298417, 364811, 487781, 724727, 1963421, 2553677, 5073089, 6201787, 13743947, 33378157, 43412509, 174744469, 233647099, 1223211283, 2970655973, 20794591811]

約数ペア:

[(1, 20794591811), (7, 2970655973), (17, 1223211283), (89, 233647099), (119, 174744469), (479, 43412509), (623, 33378157), (1513, 13743947), (3353, 6201787), (4099, 5073089), (8143, 2553677), (10591, 1963421), (28693, 724727), (42631, 487781), (57001, 364811), (69683, 298417)]