20929874

素因数分解:

$2^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{2423}}^1$

素因数の和:3049

約数の個数: 16

約数和(自身を含む): 35952768

約数和(自身を除く): 15022894

約数列:

[1, 2, 7, 14, 617, 1234, 2423, 4319, 4846, 8638, 16961, 33922, 1494991, 2989982, 10464937, 20929874]

約数ペア:

[(1, 20929874), (2, 10464937), (7, 2989982), (14, 1494991), (617, 33922), (1234, 16961), (2423, 8638), (4319, 4846)]