20970026

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{12379}}^1$

素因数の和:12410

約数の個数: 24

約数和(自身を含む): 39516960

約数和(自身を除く): 18546934

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 12379, 24758, 86653, 136169, 173306, 272338, 953183, 1497859, 1906366, 2995718, 10485013, 20970026]

約数ペア:

[(1, 20970026), (2, 10485013), (7, 2995718), (11, 1906366), (14, 1497859), (22, 953183), (77, 272338), (121, 173306), (154, 136169), (242, 86653), (847, 24758), (1694, 12379)]