20895314

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{6833}}^1$

素因数の和:6985

約数の個数: 16

約数和(自身を含む): 34443360

約数和(自身を除く): 13548046

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 6833, 13666, 75163, 150326, 949787, 1899574, 10447657, 20895314]

約数ペア:

[(1, 20895314), (2, 10447657), (11, 1899574), (22, 949787), (139, 150326), (278, 75163), (1529, 13666), (3058, 6833)]