20295946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{6637}}^1$

素因数の和:6789

約数の個数: 16

約数和(自身を含む): 33455520

約数和(自身を除く): 13159574

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 6637, 13274, 73007, 146014, 922543, 1845086, 10147973, 20295946]

約数ペア:

[(1, 20295946), (2, 10147973), (11, 1845086), (22, 922543), (139, 146014), (278, 73007), (1529, 13274), (3058, 6637)]