20666002

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{9907}}^1$

素因数の和:10065

約数の個数: 16

約数和(自身を含む): 35668800

約数和(自身を除く): 15002798

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 9907, 19814, 69349, 138698, 1476143, 2952286, 10333001, 20666002]

約数ペア:

[(1, 20666002), (2, 10333001), (7, 2952286), (14, 1476143), (149, 138698), (298, 69349), (1043, 19814), (2086, 9907)]