20063376848

素因数分解:

$2^4\times {\mathrm{2221}}^1\times {\mathrm{564593}}^1$

素因数の和:566822

約数の個数: 20

約数和(自身を含む): 38890363908

約数和(自身を除く): 18826987060

約数列:

[1, 2, 4, 8, 16, 2221, 4442, 8884, 17768, 35536, 564593, 1129186, 2258372, 4516744, 9033488, 1253961053, 2507922106, 5015844212, 10031688424, 20063376848]

約数ペア:

[(1, 20063376848), (2, 10031688424), (4, 5015844212), (8, 2507922106), (16, 1253961053), (2221, 9033488), (4442, 4516744), (8884, 2258372), (17768, 1129186), (35536, 564593)]