20549074

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4909}}^1$

素因数の和:4954

約数の個数: 32

約数和(自身を含む): 39594240

約数和(自身を除く): 19045166

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 4909, 9818, 34363, 63817, 68726, 112907, 127634, 225814, 446719, 790349, 893438, 1467791, 1580698, 2935582, 10274537, 20549074]

約数ペア:

[(1, 20549074), (2, 10274537), (7, 2935582), (13, 1580698), (14, 1467791), (23, 893438), (26, 790349), (46, 446719), (91, 225814), (161, 127634), (182, 112907), (299, 68726), (322, 63817), (598, 34363), (2093, 9818), (4186, 4909)]