20408532

素因数分解:

$2^2\times 3^1\times {\mathrm{1019}}^1\times {\mathrm{1669}}^1$

素因数の和:2695

約数の個数: 24

約数和(自身を含む): 47695200

約数和(自身を除く): 27286668

約数列:

[1, 2, 3, 4, 6, 12, 1019, 1669, 2038, 3057, 3338, 4076, 5007, 6114, 6676, 10014, 12228, 20028, 1700711, 3401422, 5102133, 6802844, 10204266, 20408532]

約数ペア:

[(1, 20408532), (2, 10204266), (3, 6802844), (4, 5102133), (6, 3401422), (12, 1700711), (1019, 20028), (1669, 12228), (2038, 10014), (3057, 6676), (3338, 6114), (4076, 5007)]