20996858674

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{1695209}}^1$

素因数の和:1695785

約数の個数: 16

約数和(自身を含む): 34419543840

約数和(自身を除く): 13422685166

約数列:

[1, 2, 11, 22, 563, 1126, 6193, 12386, 1695209, 3390418, 18647299, 37294598, 954402667, 1908805334, 10498429337, 20996858674]

約数ペア:

[(1, 20996858674), (2, 10498429337), (11, 1908805334), (22, 954402667), (563, 37294598), (1126, 18647299), (6193, 3390418), (12386, 1695209)]