20257622

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131543}}^1$

素因数の和:131563

約数の個数: 16

約数和(自身を含む): 37884672

約数和(自身を除く): 17627050

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 131543, 263086, 920801, 1446973, 1841602, 2893946, 10128811, 20257622]

約数ペア:

[(1, 20257622), (2, 10128811), (7, 2893946), (11, 1841602), (14, 1446973), (22, 920801), (77, 263086), (154, 131543)]