20429721310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2906077}}^1$

素因数の和:2906140

約数の個数: 32

約数和(自身を含む): 39755147040

約数和(自身を除く): 19325425730

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 7030, 2906077, 5812154, 14530385, 29060770, 55215463, 107524849, 110430926, 215049698, 276077315, 537624245, 552154630, 1075248490, 2042972131, 4085944262, 10214860655, 20429721310]

約数ペア:

[(1, 20429721310), (2, 10214860655), (5, 4085944262), (10, 2042972131), (19, 1075248490), (37, 552154630), (38, 537624245), (74, 276077315), (95, 215049698), (185, 110430926), (190, 107524849), (370, 55215463), (703, 29060770), (1406, 14530385), (3515, 5812154), (7030, 2906077)]