20263276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20023}}^1$

素因数の和:20061

約数の個数: 24

約数和(自身を含む): 40368384

約数和(自身を除く): 20105108

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 20023, 40046, 80092, 220253, 440506, 460529, 881012, 921058, 1842116, 5065819, 10131638, 20263276]

約数ペア:

[(1, 20263276), (2, 10131638), (4, 5065819), (11, 1842116), (22, 921058), (23, 881012), (44, 460529), (46, 440506), (92, 220253), (253, 80092), (506, 40046), (1012, 20023)]