20112218

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{33409}}^1$

素因数の和:33461

約数の個数: 16

約数和(自身を含む): 35280960

約数和(自身を除く): 15168742

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 33409, 66818, 233863, 467726, 1436587, 2873174, 10056109, 20112218]

約数ペア:

[(1, 20112218), (2, 10056109), (7, 2873174), (14, 1436587), (43, 467726), (86, 233863), (301, 66818), (602, 33409)]