20129242

素因数分解:

$2^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{8311}}^1$

素因数の和:8493

約数の個数: 16

約数和(自身を含む): 34710912

約数和(自身を除く): 14581670

約数列:

[1, 2, 7, 14, 173, 346, 1211, 2422, 8311, 16622, 58177, 116354, 1437803, 2875606, 10064621, 20129242]

約数ペア:

[(1, 20129242), (2, 10064621), (7, 2875606), (14, 1437803), (173, 116354), (346, 58177), (1211, 16622), (2422, 8311)]