2020144252

素因数分解:

$2^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{176401}}^1$

素因数の和:176821

約数の個数: 24

約数和(自身を含む): 4050189920

約数和(自身を除く): 2030045668

約数列:

[1, 2, 4, 7, 14, 28, 409, 818, 1636, 2863, 5726, 11452, 176401, 352802, 705604, 1234807, 2469614, 4939228, 72148009, 144296018, 288592036, 505036063, 1010072126, 2020144252]

約数ペア:

[(1, 2020144252), (2, 1010072126), (4, 505036063), (7, 288592036), (14, 144296018), (28, 72148009), (409, 4939228), (818, 2469614), (1636, 1234807), (2863, 705604), (5726, 352802), (11452, 176401)]