20193599

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{547}}^1$

素因数の和:662

約数の個数: 16

約数和(自身を含む): 22358400

約数和(自身を除く): 2164801

約数列:

[1, 19, 29, 67, 547, 551, 1273, 1943, 10393, 15863, 36649, 36917, 301397, 696331, 1062821, 20193599]

約数ペア:

[(1, 20193599), (19, 1062821), (29, 696331), (67, 301397), (547, 36917), (551, 36649), (1273, 15863), (1943, 10393)]