20079609

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{7331}}^1$

素因数の和:7428

約数の個数: 16

約数和(自身を含む): 29562624

約数和(自身を除く): 9483015

約数列:

[1, 3, 11, 33, 83, 249, 913, 2739, 7331, 21993, 80641, 241923, 608473, 1825419, 6693203, 20079609]

約数ペア:

[(1, 20079609), (3, 6693203), (11, 1825419), (33, 608473), (83, 241923), (249, 80641), (913, 21993), (2739, 7331)]