20499259

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{359}}^1$

素因数の和:578

約数の個数: 16

約数和(自身を含む): 23328000

約数和(自身を除く): 2828741

約数列:

[1, 11, 29, 179, 319, 359, 1969, 3949, 5191, 10411, 57101, 64261, 114521, 706871, 1863569, 20499259]

約数ペア:

[(1, 20499259), (11, 1863569), (29, 706871), (179, 114521), (319, 64261), (359, 57101), (1969, 10411), (3949, 5191)]