20216656317

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2480267}}^1$

素因数の和:2480313

約数の個数: 32

約数和(自身を含む): 33334801920

約数和(自身を除く): 13118145603

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 247, 429, 627, 741, 2717, 8151, 2480267, 7440801, 27282937, 32243471, 47125073, 81848811, 96730413, 141375219, 354678181, 518375803, 612625949, 1064034543, 1555127409, 1837877847, 6738885439, 20216656317]

約数ペア:

[(1, 20216656317), (3, 6738885439), (11, 1837877847), (13, 1555127409), (19, 1064034543), (33, 612625949), (39, 518375803), (57, 354678181), (143, 141375219), (209, 96730413), (247, 81848811), (429, 47125073), (627, 32243471), (741, 27282937), (2717, 7440801), (8151, 2480267)]