20210692988

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{117504029}}^1$

素因数の和:117504076

約数の個数: 12

約数和(自身を含む): 36191241240

約数和(自身を除く): 15980548252

約数列:

[1, 2, 4, 43, 86, 172, 117504029, 235008058, 470016116, 5052673247, 10105346494, 20210692988]

約数ペア:

[(1, 20210692988), (2, 10105346494), (4, 5052673247), (43, 470016116), (86, 235008058), (172, 117504029)]