20167709639

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{37416901}}^1$

素因数の和:37416926

約数の個数: 12

約数和(自身を含む): 25593160968

約数和(自身を除く): 5425451329

約数列:

[1, 7, 11, 49, 77, 539, 37416901, 261918307, 411585911, 1833428149, 2881101377, 20167709639]

約数ペア:

[(1, 20167709639), (7, 2881101377), (11, 1833428149), (49, 411585911), (77, 261918307), (539, 37416901)]