20654442

素因数分解:

$2^1\times 3^2\times {\mathrm{263}}^1\times {\mathrm{4363}}^1$

素因数の和:4634

約数の個数: 24

約数和(自身を含む): 44931744

約数和(自身を除く): 24277302

約数列:

[1, 2, 3, 6, 9, 18, 263, 526, 789, 1578, 2367, 4363, 4734, 8726, 13089, 26178, 39267, 78534, 1147469, 2294938, 3442407, 6884814, 10327221, 20654442]

約数ペア:

[(1, 20654442), (2, 10327221), (3, 6884814), (6, 3442407), (9, 2294938), (18, 1147469), (263, 78534), (526, 39267), (789, 26178), (1578, 13089), (2367, 8726), (4363, 4734)]