20165722846

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{7920551}}^1$

素因数の和:7920639

約数の個数: 16

約数和(自身を含む): 32315852160

約数和(自身を除く): 12150129314

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 7920551, 15841102, 150490469, 300980938, 530676917, 1061353834, 10082861423, 20165722846]

約数ペア:

[(1, 20165722846), (2, 10082861423), (19, 1061353834), (38, 530676917), (67, 300980938), (134, 150490469), (1273, 15841102), (2546, 7920551)]