20506884

素因数分解:

$2^2\times 3^1\times {\mathrm{1181}}^1\times {\mathrm{1447}}^1$

素因数の和:2635

約数の個数: 24

約数和(自身を含む): 47923008

約数和(自身を除く): 27416124

約数列:

[1, 2, 3, 4, 6, 12, 1181, 1447, 2362, 2894, 3543, 4341, 4724, 5788, 7086, 8682, 14172, 17364, 1708907, 3417814, 5126721, 6835628, 10253442, 20506884]

約数ペア:

[(1, 20506884), (2, 10253442), (3, 6835628), (4, 5126721), (6, 3417814), (12, 1708907), (1181, 17364), (1447, 14172), (2362, 8682), (2894, 7086), (3543, 5788), (4341, 4724)]