20195851811

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{249107}}^1$

素因数の和:249394

約数の個数: 16

約数和(自身を含む): 22599077760

約数和(自身を除く): 2403225949

約数列:

[1, 17, 19, 251, 323, 4267, 4769, 81073, 249107, 4234819, 4733033, 62525857, 80461561, 1062939569, 1187991283, 20195851811]

約数ペア:

[(1, 20195851811), (17, 1187991283), (19, 1062939569), (251, 80461561), (323, 62525857), (4267, 4733033), (4769, 4234819), (81073, 249107)]