20172906

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86209}}^1$

素因数の和:86230

約数の個数: 24

約数和(自身を含む): 47070660

約数和(自身を除く): 26897754

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 86209, 172418, 258627, 517254, 775881, 1120717, 1551762, 2241434, 3362151, 6724302, 10086453, 20172906]

約数ペア:

[(1, 20172906), (2, 10086453), (3, 6724302), (6, 3362151), (9, 2241434), (13, 1551762), (18, 1120717), (26, 775881), (39, 517254), (78, 258627), (117, 172418), (234, 86209)]