20346697

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2939}}^1$

素因数の和:3012

約数の個数: 16

約数和(自身を含む): 24837120

約数和(自身を除く): 4490423

約数列:

[1, 7, 23, 43, 161, 301, 989, 2939, 6923, 20573, 67597, 126377, 473179, 884639, 2906671, 20346697]

約数ペア:

[(1, 20346697), (7, 2906671), (23, 884639), (43, 473179), (161, 126377), (301, 67597), (989, 20573), (2939, 6923)]