20037490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{182159}}^1$

素因数の和:182177

約数の個数: 16

約数和(自身を含む): 39346560

約数和(自身を除く): 19309070

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 182159, 364318, 910795, 1821590, 2003749, 4007498, 10018745, 20037490]

約数ペア:

[(1, 20037490), (2, 10018745), (5, 4007498), (10, 2003749), (11, 1821590), (22, 910795), (55, 364318), (110, 182159)]