20349246

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{20807}}^1$

素因数の和:20975

約数の個数: 16

約数和(自身を含む): 40950144

約数和(自身を除く): 20600898

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 20807, 41614, 62421, 124842, 3391541, 6783082, 10174623, 20349246]

約数ペア:

[(1, 20349246), (2, 10174623), (3, 6783082), (6, 3391541), (163, 124842), (326, 62421), (489, 41614), (978, 20807)]