20143777660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43790821}}^1$

素因数の和:43790853

約数の個数: 24

約数和(自身を含む): 44141148576

約数和(自身を除く): 23997370916

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 43790821, 87581642, 175163284, 218954105, 437908210, 875816420, 1007188883, 2014377766, 4028755532, 5035944415, 10071888830, 20143777660]

約数ペア:

[(1, 20143777660), (2, 10071888830), (4, 5035944415), (5, 4028755532), (10, 2014377766), (20, 1007188883), (23, 875816420), (46, 437908210), (92, 218954105), (115, 175163284), (230, 87581642), (460, 43790821)]