20189790794887

素因数分解:

$7^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1\times {\mathrm{109546729}}^1$

素因数の和:109547082

約数の個数: 16

約数和(自身を含む): 23378148555840

約数和(自身を除く): 3188357760953

約数列:

[1, 7, 113, 233, 791, 1631, 26329, 184303, 109546729, 766827103, 12378780377, 25524387857, 86651462639, 178670714999, 2884255827841, 20189790794887]

約数ペア:

[(1, 20189790794887), (7, 2884255827841), (113, 178670714999), (233, 86651462639), (791, 25524387857), (1631, 12378780377), (26329, 766827103), (184303, 109546729)]