20218683818

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{9551}}^1\times {\mathrm{28607}}^1$

素因数の和:38197

約数の個数: 16

約数和(自身を含む): 31152052224

約数和(自身を除く): 10933368406

約数列:

[1, 2, 37, 74, 9551, 19102, 28607, 57214, 353387, 706774, 1058459, 2116918, 273225457, 546450914, 10109341909, 20218683818]

約数ペア:

[(1, 20218683818), (2, 10109341909), (37, 546450914), (74, 273225457), (9551, 2116918), (19102, 1058459), (28607, 706774), (57214, 353387)]