20579742

素因数分解:

$2^1\times 3^2\times {\mathrm{503}}^1\times {\mathrm{2273}}^1$

素因数の和:2784

約数の個数: 24

約数和(自身を含む): 44697744

約数和(自身を除く): 24118002

約数列:

[1, 2, 3, 6, 9, 18, 503, 1006, 1509, 2273, 3018, 4527, 4546, 6819, 9054, 13638, 20457, 40914, 1143319, 2286638, 3429957, 6859914, 10289871, 20579742]

約数ペア:

[(1, 20579742), (2, 10289871), (3, 6859914), (6, 3429957), (9, 2286638), (18, 1143319), (503, 40914), (1006, 20457), (1509, 13638), (2273, 9054), (3018, 6819), (4527, 4546)]