20347746133

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{74149}}^1$

素因数の和:74293

約数の個数: 32

約数和(自身を含む): 25412688000

約数和(自身を除く): 5064941867

約数列:

[1, 11, 13, 19, 101, 143, 209, 247, 1111, 1313, 1919, 2717, 14443, 21109, 24947, 74149, 274417, 815639, 963937, 1408831, 7489049, 10603307, 15497141, 18314803, 82379539, 97357637, 142291931, 201462833, 1070934007, 1565211241, 1849795103, 20347746133]

約数ペア:

[(1, 20347746133), (11, 1849795103), (13, 1565211241), (19, 1070934007), (101, 201462833), (143, 142291931), (209, 97357637), (247, 82379539), (1111, 18314803), (1313, 15497141), (1919, 10603307), (2717, 7489049), (14443, 1408831), (21109, 963937), (24947, 815639), (74149, 274417)]