20107796

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3583}}^1$

素因数の和:3671

約数の個数: 24

約数和(自身を含む): 37330944

約数和(自身を除く): 17223148

約数列:

[1, 2, 4, 23, 46, 61, 92, 122, 244, 1403, 2806, 3583, 5612, 7166, 14332, 82409, 164818, 218563, 329636, 437126, 874252, 5026949, 10053898, 20107796]

約数ペア:

[(1, 20107796), (2, 10053898), (4, 5026949), (23, 874252), (46, 437126), (61, 329636), (92, 218563), (122, 164818), (244, 82409), (1403, 14332), (2806, 7166), (3583, 5612)]