20152156

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1193}}^1$

素因数の和:1341

約数の個数: 24

約数和(自身を含む): 36507744

約数和(自身を除く): 16355588

約数列:

[1, 2, 4, 41, 82, 103, 164, 206, 412, 1193, 2386, 4223, 4772, 8446, 16892, 48913, 97826, 122879, 195652, 245758, 491516, 5038039, 10076078, 20152156]

約数ペア:

[(1, 20152156), (2, 10076078), (4, 5038039), (41, 491516), (82, 245758), (103, 195652), (164, 122879), (206, 97826), (412, 48913), (1193, 16892), (2386, 8446), (4223, 4772)]