20153122

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{7213}}^1$

素因数の和:7353

約数の個数: 16

約数和(自身を含む): 33242112

約数和(自身を除く): 13088990

約数列:

[1, 2, 11, 22, 127, 254, 1397, 2794, 7213, 14426, 79343, 158686, 916051, 1832102, 10076561, 20153122]

約数ペア:

[(1, 20153122), (2, 10076561), (11, 1832102), (22, 916051), (127, 158686), (254, 79343), (1397, 14426), (2794, 7213)]