20941698

素因数分解:

$2^1\times 3^1\times {\mathrm{307}}^1\times {\mathrm{11369}}^1$

素因数の和:11681

約数の個数: 16

約数和(自身を含む): 42023520

約数和(自身を除く): 21081822

約数列:

[1, 2, 3, 6, 307, 614, 921, 1842, 11369, 22738, 34107, 68214, 3490283, 6980566, 10470849, 20941698]

約数ペア:

[(1, 20941698), (2, 10470849), (3, 6980566), (6, 3490283), (307, 68214), (614, 34107), (921, 22738), (1842, 11369)]