20128748

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{296011}}^1$

素因数の和:296032

約数の個数: 12

約数和(自身を含む): 37297512

約数和(自身を除く): 17168764

約数列:

[1, 2, 4, 17, 34, 68, 296011, 592022, 1184044, 5032187, 10064374, 20128748]

約数ペア:

[(1, 20128748), (2, 10064374), (4, 5032187), (17, 1184044), (34, 592022), (68, 296011)]