20342212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20101}}^1$

素因数の和:20139

約数の個数: 24

約数和(自身を含む): 40525632

約数和(自身を除く): 20183420

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 20101, 40202, 80404, 221111, 442222, 462323, 884444, 924646, 1849292, 5085553, 10171106, 20342212]

約数ペア:

[(1, 20342212), (2, 10171106), (4, 5085553), (11, 1849292), (22, 924646), (23, 884444), (44, 462323), (46, 442222), (92, 221111), (253, 80404), (506, 40202), (1012, 20101)]