20210744667

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{3917}}^1\times {\mathrm{74779}}^1$

素因数の和:78722

約数の個数: 16

約数和(自身を含む): 28126851840

約数和(自身を除く): 7916107173

約数列:

[1, 3, 23, 69, 3917, 11751, 74779, 90091, 224337, 270273, 1719917, 5159751, 292909343, 878728029, 6736914889, 20210744667]

約数ペア:

[(1, 20210744667), (3, 6736914889), (23, 878728029), (69, 292909343), (3917, 5159751), (11751, 1719917), (74779, 270273), (90091, 224337)]