20568691

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8461}}^1$

素因数の和:8502

約数の個数: 16

約数和(自身を含む): 25589088

約数和(自身を除く): 5020397

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 8461, 93071, 109993, 143837, 1209923, 1582207, 1869881, 20568691]

約数ペア:

[(1, 20568691), (11, 1869881), (13, 1582207), (17, 1209923), (143, 143837), (187, 109993), (221, 93071), (2431, 8461)]