20441666

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{11497}}^1$

素因数の和:11633

約数の個数: 16

約数和(自身を含む): 35321856

約数和(自身を除く): 14880190

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 11497, 22994, 80479, 160958, 1460119, 2920238, 10220833, 20441666]

約数ペア:

[(1, 20441666), (2, 10220833), (7, 2920238), (14, 1460119), (127, 160958), (254, 80479), (889, 22994), (1778, 11497)]