20105282345

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{63803}}^1$

素因数の和:63965

約数の個数: 32

約数和(自身を含む): 26460794880

約数和(自身を除く): 6355512535

約数列:

[1, 5, 19, 31, 95, 107, 155, 535, 589, 2033, 2945, 3317, 10165, 16585, 63023, 63803, 315115, 319015, 1212257, 1977893, 6061285, 6826921, 9889465, 34134605, 37579967, 129711499, 187899835, 211634551, 648557495, 1058172755, 4021056469, 20105282345]

約数ペア:

[(1, 20105282345), (5, 4021056469), (19, 1058172755), (31, 648557495), (95, 211634551), (107, 187899835), (155, 129711499), (535, 37579967), (589, 34134605), (2033, 9889465), (2945, 6826921), (3317, 6061285), (10165, 1977893), (16585, 1212257), (63023, 319015), (63803, 315115)]