20528028051

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{32413}}^1$

素因数の和:32747

約数の個数: 32

約数和(自身を含む): 29623802880

約数和(自身を除く): 9095774829

約数列:

[1, 3, 19, 41, 57, 123, 271, 779, 813, 2337, 5149, 11111, 15447, 32413, 33333, 97239, 211109, 615847, 633327, 1328933, 1847541, 3986799, 8783923, 25249727, 26351769, 75749181, 166894537, 360140843, 500683611, 1080422529, 6842676017, 20528028051]

約数ペア:

[(1, 20528028051), (3, 6842676017), (19, 1080422529), (41, 500683611), (57, 360140843), (123, 166894537), (271, 75749181), (779, 26351769), (813, 25249727), (2337, 8783923), (5149, 3986799), (11111, 1847541), (15447, 1328933), (32413, 633327), (33333, 615847), (97239, 211109)]