20175037317

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{9661}}^1\times {\mathrm{13649}}^1$

素因数の和:23333

約数の個数: 24

約数和(自身を含む): 30861394200

約数和(自身を除く): 10686356883

約数列:

[1, 3, 9, 17, 51, 153, 9661, 13649, 28983, 40947, 86949, 122841, 164237, 232033, 492711, 696099, 1478133, 2088297, 131862989, 395588967, 1186766901, 2241670813, 6725012439, 20175037317]

約数ペア:

[(1, 20175037317), (3, 6725012439), (9, 2241670813), (17, 1186766901), (51, 395588967), (153, 131862989), (9661, 2088297), (13649, 1478133), (28983, 696099), (40947, 492711), (86949, 232033), (122841, 164237)]