20161154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{7247}}^1$

素因数の和:7369

約数の個数: 16

約数和(自身を含む): 32876928

約数和(自身を除く): 12715774

約数列:

[1, 2, 13, 26, 107, 214, 1391, 2782, 7247, 14494, 94211, 188422, 775429, 1550858, 10080577, 20161154]

約数ペア:

[(1, 20161154), (2, 10080577), (13, 1550858), (26, 775429), (107, 188422), (214, 94211), (1391, 14494), (2782, 7247)]