20347646

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{5167}}^1$

素因数の和:5359

約数の個数: 16

約数和(自身を含む): 33488640

約数和(自身を除く): 13140994

約数列:

[1, 2, 11, 22, 179, 358, 1969, 3938, 5167, 10334, 56837, 113674, 924893, 1849786, 10173823, 20347646]

約数ペア:

[(1, 20347646), (2, 10173823), (11, 1849786), (22, 924893), (179, 113674), (358, 56837), (1969, 10334), (3938, 5167)]