20993126

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{136319}}^1$

素因数の和:136339

約数の個数: 16

約数和(自身を含む): 39260160

約数和(自身を除く): 18267034

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 136319, 272638, 954233, 1499509, 1908466, 2999018, 10496563, 20993126]

約数ペア:

[(1, 20993126), (2, 10496563), (7, 2999018), (11, 1908466), (14, 1499509), (22, 954233), (77, 272638), (154, 136319)]