20039690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{182179}}^1$

素因数の和:182197

約数の個数: 16

約数和(自身を含む): 39350880

約数和(自身を除く): 19311190

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 182179, 364358, 910895, 1821790, 2003969, 4007938, 10019845, 20039690]

約数ペア:

[(1, 20039690), (2, 10019845), (5, 4007938), (10, 2003969), (11, 1821790), (22, 910895), (55, 364358), (110, 182179)]