20174162

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{1019}}^1$

素因数の和:1561

約数の個数: 16

約数和(自身を含む): 31946400

約数和(自身を除く): 11772238

約数列:

[1, 2, 19, 38, 521, 1019, 1042, 2038, 9899, 19361, 19798, 38722, 530899, 1061798, 10087081, 20174162]

約数ペア:

[(1, 20174162), (2, 10087081), (19, 1061798), (38, 530899), (521, 38722), (1019, 19798), (1042, 19361), (2038, 9899)]