20012637458

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{5147}}^1\times {\mathrm{16067}}^1$

素因数の和:21238

約数の個数: 24

約数和(自身を含む): 33004507536

約数和(自身を除く): 12991870078

約数列:

[1, 2, 11, 22, 121, 242, 5147, 10294, 16067, 32134, 56617, 113234, 176737, 353474, 622787, 1245574, 1944107, 3888214, 82696849, 165393698, 909665339, 1819330678, 10006318729, 20012637458]

約数ペア:

[(1, 20012637458), (2, 10006318729), (11, 1819330678), (22, 909665339), (121, 165393698), (242, 82696849), (5147, 3888214), (10294, 1944107), (16067, 1245574), (32134, 622787), (56617, 353474), (113234, 176737)]