20406826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{8669}}^1$

素因数の和:8789

約数の個数: 16

約数和(自身を含む): 33708960

約数和(自身を除く): 13302134

約数列:

[1, 2, 11, 22, 107, 214, 1177, 2354, 8669, 17338, 95359, 190718, 927583, 1855166, 10203413, 20406826]

約数ペア:

[(1, 20406826), (2, 10203413), (11, 1855166), (22, 927583), (107, 190718), (214, 95359), (1177, 17338), (2354, 8669)]