20834936

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{49139}}^1$

素因数の和:49198

約数の個数: 16

約数和(自身を含む): 39803400

約数和(自身を除く): 18968464

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 49139, 98278, 196556, 393112, 2604367, 5208734, 10417468, 20834936]

約数ペア:

[(1, 20834936), (2, 10417468), (4, 5208734), (8, 2604367), (53, 393112), (106, 196556), (212, 98278), (424, 49139)]