20054573

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1283}}^1$

素因数の和:1337

約数の個数: 24

約数和(自身を含む): 26347680

約数和(自身を除く): 6293107

約数列:

[1, 7, 11, 29, 49, 77, 203, 319, 539, 1283, 1421, 2233, 8981, 14113, 15631, 37207, 62867, 98791, 260449, 409277, 691537, 1823143, 2864939, 20054573]

約数ペア:

[(1, 20054573), (7, 2864939), (11, 1823143), (29, 691537), (49, 409277), (77, 260449), (203, 98791), (319, 62867), (539, 37207), (1283, 15631), (1421, 14113), (2233, 8981)]