20579156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{1061}}^1$

素因数の和:1451

約数の個数: 24

約数和(自身を含む): 38924424

約数和(自身を除く): 18345268

約数列:

[1, 2, 4, 13, 26, 52, 373, 746, 1061, 1492, 2122, 4244, 4849, 9698, 13793, 19396, 27586, 55172, 395753, 791506, 1583012, 5144789, 10289578, 20579156]

約数ペア:

[(1, 20579156), (2, 10289578), (4, 5144789), (13, 1583012), (26, 791506), (52, 395753), (373, 55172), (746, 27586), (1061, 19396), (1492, 13793), (2122, 9698), (4244, 4849)]