20218614

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{259213}}^1$

素因数の和:259231

約数の個数: 16

約数和(自身を含む): 43547952

約数和(自身を除く): 23329338

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 259213, 518426, 777639, 1555278, 3369769, 6739538, 10109307, 20218614]

約数ペア:

[(1, 20218614), (2, 10109307), (3, 6739538), (6, 3369769), (13, 1555278), (26, 777639), (39, 518426), (78, 259213)]