20170104208

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{66349027}}^1$

素因数の和:66349054

約数の個数: 20

約数和(自身を含む): 41136397360

約数和(自身を除く): 20966293152

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 66349027, 132698054, 265396108, 530792216, 1061584432, 1260631513, 2521263026, 5042526052, 10085052104, 20170104208]

約数ペア:

[(1, 20170104208), (2, 10085052104), (4, 5042526052), (8, 2521263026), (16, 1260631513), (19, 1061584432), (38, 530792216), (76, 265396108), (152, 132698054), (304, 66349027)]