20276938

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{3643}}^1$

素因数の和:3690

約数の個数: 24

約数和(自身を含む): 34894944

約数和(自身を除く): 14618006

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 506, 2783, 3643, 5566, 7286, 40073, 80146, 83789, 167578, 440803, 881606, 921679, 1843358, 10138469, 20276938]

約数ペア:

[(1, 20276938), (2, 10138469), (11, 1843358), (22, 921679), (23, 881606), (46, 440803), (121, 167578), (242, 83789), (253, 80146), (506, 40073), (2783, 7286), (3643, 5566)]