20691902

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{134363}}^1$

素因数の和:134383

約数の個数: 16

約数和(自身を含む): 38696832

約数和(自身を除く): 18004930

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 134363, 268726, 940541, 1477993, 1881082, 2955986, 10345951, 20691902]

約数ペア:

[(1, 20691902), (2, 10345951), (7, 2955986), (11, 1881082), (14, 1477993), (22, 940541), (77, 268726), (154, 134363)]