20402332

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{653}}^1$

素因数の和:837

約数の個数: 24

約数和(自身を含む): 36587376

約数和(自身を除く): 16185044

約数列:

[1, 2, 4, 73, 107, 146, 214, 292, 428, 653, 1306, 2612, 7811, 15622, 31244, 47669, 69871, 95338, 139742, 190676, 279484, 5100583, 10201166, 20402332]

約数ペア:

[(1, 20402332), (2, 10201166), (4, 5100583), (73, 279484), (107, 190676), (146, 139742), (214, 95338), (292, 69871), (428, 47669), (653, 31244), (1306, 15622), (2612, 7811)]