20058802

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:801

約数の個数: 16

約数和(自身を含む): 30600000

約数和(自身を除く): 10541198

約数列:

[1, 2, 101, 199, 202, 398, 499, 998, 20099, 40198, 50399, 99301, 100798, 198602, 10029401, 20058802]

約数ペア:

[(1, 20058802), (2, 10029401), (101, 198602), (199, 100798), (202, 99301), (398, 50399), (499, 40198), (998, 20099)]