20165567527

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{1733}}^1\times {\mathrm{16139}}^1$

素因数の和:17982

約数の個数: 16

約数和(自身を含む): 23284984320

約数和(自身を除く): 3119416793

約数列:

[1, 7, 103, 721, 1733, 12131, 16139, 112973, 178499, 1249493, 1662317, 11636219, 27968887, 195782209, 2880795361, 20165567527]

約数ペア:

[(1, 20165567527), (7, 2880795361), (103, 195782209), (721, 27968887), (1733, 11636219), (12131, 1662317), (16139, 1249493), (112973, 178499)]