20178532328

素因数分解:

$2^3\times {\mathrm{8641}}^1\times {\mathrm{291901}}^1$

素因数の和:300548

約数の個数: 16

約数和(自身を含む): 37839256260

約数和(自身を除く): 17660723932

約数列:

[1, 2, 4, 8, 8641, 17282, 34564, 69128, 291901, 583802, 1167604, 2335208, 2522316541, 5044633082, 10089266164, 20178532328]

約数ペア:

[(1, 20178532328), (2, 10089266164), (4, 5044633082), (8, 2522316541), (8641, 2335208), (17282, 1167604), (34564, 583802), (69128, 291901)]