20289367022

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1\times {\mathrm{520427}}^1$

素因数の和:520723

約数の個数: 16

約数和(自身を含む): 30894687792

約数和(自身を除く): 10605320770

約数列:

[1, 2, 101, 193, 202, 386, 19493, 38986, 520427, 1040854, 52563127, 100442411, 105126254, 200884822, 10144683511, 20289367022]

約数ペア:

[(1, 20289367022), (2, 10144683511), (101, 200884822), (193, 105126254), (202, 100442411), (386, 52563127), (19493, 1040854), (38986, 520427)]