20979926

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{733}}^1\times {\mathrm{1301}}^1$

素因数の和:2047

約数の個数: 16

約数和(自身を含む): 34404048

約数和(自身を除く): 13424122

約数列:

[1, 2, 11, 22, 733, 1301, 1466, 2602, 8063, 14311, 16126, 28622, 953633, 1907266, 10489963, 20979926]

約数ペア:

[(1, 20979926), (2, 10489963), (11, 1907266), (22, 953633), (733, 28622), (1301, 16126), (1466, 14311), (2602, 8063)]