20506012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{7013}}^1$

素因数の和:7077

約数の個数: 24

約数和(自身を含む): 38885616

約数和(自身を除く): 18379604

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 7013, 14026, 28052, 119221, 238442, 301559, 476884, 603118, 1206236, 5126503, 10253006, 20506012]

約数ペア:

[(1, 20506012), (2, 10253006), (4, 5126503), (17, 1206236), (34, 603118), (43, 476884), (68, 301559), (86, 238442), (172, 119221), (731, 28052), (1462, 14026), (2924, 7013)]