16720546

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{677}}^1$

素因数の和:965

約数の個数: 16

約数和(自身を含む): 25701624

約数和(自身を除く): 8981078

約数列:

[1, 2, 53, 106, 233, 466, 677, 1354, 12349, 24698, 35881, 71762, 157741, 315482, 8360273, 16720546]

約数ペア:

[(1, 16720546), (2, 8360273), (53, 315482), (106, 157741), (233, 71762), (466, 35881), (677, 24698), (1354, 12349)]