20199089538

素因数分解:

$2^1\times 3^2\times {\mathrm{673}}^1\times {\mathrm{1667417}}^1$

素因数の和:1668098

約数の個数: 24

約数和(自身を含む): 43829749548

約数和(自身を除く): 23630660010

約数列:

[1, 2, 3, 6, 9, 18, 673, 1346, 2019, 4038, 6057, 12114, 1667417, 3334834, 5002251, 10004502, 15006753, 30013506, 1122171641, 2244343282, 3366514923, 6733029846, 10099544769, 20199089538]

約数ペア:

[(1, 20199089538), (2, 10099544769), (3, 6733029846), (6, 3366514923), (9, 2244343282), (18, 1122171641), (673, 30013506), (1346, 15006753), (2019, 10004502), (4038, 5002251), (6057, 3334834), (12114, 1667417)]