20490074

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{13901}}^1$

素因数の和:13981

約数の個数: 16

約数和(自身を含む): 34032096

約数和(自身を除く): 13542022

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 13901, 27802, 152911, 305822, 931367, 1862734, 10245037, 20490074]

約数ペア:

[(1, 20490074), (2, 10245037), (11, 1862734), (22, 931367), (67, 305822), (134, 152911), (737, 27802), (1474, 13901)]