20436206

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{21787}}^1$

素因数の和:21863

約数の個数: 16

約数和(自身を含む): 35558016

約数和(自身を除く): 15121810

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 21787, 43574, 152509, 305018, 1459729, 2919458, 10218103, 20436206]

約数ペア:

[(1, 20436206), (2, 10218103), (7, 2919458), (14, 1459729), (67, 305018), (134, 152509), (469, 43574), (938, 21787)]