20693406

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{80207}}^1$

素因数の和:80255

約数の個数: 16

約数和(自身を含む): 42349824

約数和(自身を除く): 21656418

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 80207, 160414, 240621, 481242, 3448901, 6897802, 10346703, 20693406]

約数ペア:

[(1, 20693406), (2, 10346703), (3, 6897802), (6, 3448901), (43, 481242), (86, 240621), (129, 160414), (258, 80207)]