20127854593

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{811}}^1\times {\mathrm{322319}}^1$

素因数の和:323148

約数の個数: 16

約数和(自身を含む): 25125488640

約数和(自身を除く): 4997634047

約数列:

[1, 7, 11, 77, 811, 5677, 8921, 62447, 322319, 2256233, 3545509, 24818563, 261400709, 1829804963, 2875407799, 20127854593]

約数ペア:

[(1, 20127854593), (7, 2875407799), (11, 1829804963), (77, 261400709), (811, 24818563), (5677, 3545509), (8921, 2256233), (62447, 322319)]