20610788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{1667}}^1$

素因数の和:1963

約数の個数: 24

約数和(自身を含む): 39511584

約数和(自身を除く): 18900796

約数列:

[1, 2, 4, 11, 22, 44, 281, 562, 1124, 1667, 3091, 3334, 6182, 6668, 12364, 18337, 36674, 73348, 468427, 936854, 1873708, 5152697, 10305394, 20610788]

約数ペア:

[(1, 20610788), (2, 10305394), (4, 5152697), (11, 1873708), (22, 936854), (44, 468427), (281, 73348), (562, 36674), (1124, 18337), (1667, 12364), (3091, 6668), (3334, 6182)]