20846604

素因数分解:

$2^2\times 3^1\times {\mathrm{509}}^1\times {\mathrm{3413}}^1$

素因数の和:3929

約数の個数: 24

約数和(自身を含む): 48751920

約数和(自身を除く): 27905316

約数列:

[1, 2, 3, 4, 6, 12, 509, 1018, 1527, 2036, 3054, 3413, 6108, 6826, 10239, 13652, 20478, 40956, 1737217, 3474434, 5211651, 6948868, 10423302, 20846604]

約数ペア:

[(1, 20846604), (2, 10423302), (3, 6948868), (4, 5211651), (6, 3474434), (12, 1737217), (509, 40956), (1018, 20478), (1527, 13652), (2036, 10239), (3054, 6826), (3413, 6108)]