20033006

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1489}}^1$

素因数の和:1560

約数の個数: 24

約数和(自身を含む): 35509680

約数和(自身を除く): 15476674

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 961, 1489, 1922, 2978, 6727, 10423, 13454, 20846, 46159, 92318, 323113, 646226, 1430929, 2861858, 10016503, 20033006]

約数ペア:

[(1, 20033006), (2, 10016503), (7, 2861858), (14, 1430929), (31, 646226), (62, 323113), (217, 92318), (434, 46159), (961, 20846), (1489, 13454), (1922, 10423), (2978, 6727)]