20267672

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{149027}}^1$

素因数の和:149050

約数の個数: 16

約数和(自身を含む): 40237560

約数和(自身を除く): 19969888

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 149027, 298054, 596108, 1192216, 2533459, 5066918, 10133836, 20267672]

約数ペア:

[(1, 20267672), (2, 10133836), (4, 5066918), (8, 2533459), (17, 1192216), (34, 596108), (68, 298054), (136, 149027)]