20199352317

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{293}}^1\times {\mathrm{3121}}^1$

素因数の和:3653

約数の個数: 32

約数和(自身を含む): 27903187200

約数和(自身を除く): 7703834883

約数列:

[1, 3, 37, 111, 199, 293, 597, 879, 3121, 7363, 9363, 10841, 22089, 32523, 58307, 115477, 174921, 346431, 621079, 914453, 1863237, 2157359, 2743359, 6472077, 22979923, 33834761, 68939769, 101504283, 181976147, 545928441, 6733117439, 20199352317]

約数ペア:

[(1, 20199352317), (3, 6733117439), (37, 545928441), (111, 181976147), (199, 101504283), (293, 68939769), (597, 33834761), (879, 22979923), (3121, 6472077), (7363, 2743359), (9363, 2157359), (10841, 1863237), (22089, 914453), (32523, 621079), (58307, 346431), (115477, 174921)]