20732426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1021}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 37086336

約数和(自身を除く): 16353910

約数列:

[1, 2, 11, 13, 22, 26, 71, 142, 143, 286, 781, 923, 1021, 1562, 1846, 2042, 10153, 11231, 13273, 20306, 22462, 26546, 72491, 144982, 146003, 292006, 797401, 942383, 1594802, 1884766, 10366213, 20732426]

約数ペア:

[(1, 20732426), (2, 10366213), (11, 1884766), (13, 1594802), (22, 942383), (26, 797401), (71, 292006), (142, 146003), (143, 144982), (286, 72491), (781, 26546), (923, 22462), (1021, 20306), (1562, 13273), (1846, 11231), (2042, 10153)]