20164028018

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1\times {\mathrm{188171}}^1$

素因数の和:188713

約数の個数: 16

約数和(自身を含む): 30551605920

約数和(自身を除く): 10387577902

約数列:

[1, 2, 131, 262, 409, 818, 53579, 107158, 188171, 376342, 24650401, 49300802, 76961939, 153923878, 10082014009, 20164028018]

約数ペア:

[(1, 20164028018), (2, 10082014009), (131, 153923878), (262, 76961939), (409, 49300802), (818, 24650401), (53579, 376342), (107158, 188171)]