20180643907

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1021}}^1\times {\mathrm{25373}}^1$

素因数の和:26454

約数の個数: 16

約数和(自身を含む): 21783071520

約数和(自身を除く): 1602427613

約数列:

[1, 19, 41, 779, 1021, 19399, 25373, 41861, 482087, 795359, 1040293, 19765567, 25905833, 492210827, 1062139153, 20180643907]

約数ペア:

[(1, 20180643907), (19, 1062139153), (41, 492210827), (779, 25905833), (1021, 19765567), (19399, 1040293), (25373, 795359), (41861, 482087)]