20348156

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{571}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 36516480

約数和(自身を除く): 16168324

約数列:

[1, 2, 4, 59, 118, 151, 236, 302, 571, 604, 1142, 2284, 8909, 17818, 33689, 35636, 67378, 86221, 134756, 172442, 344884, 5087039, 10174078, 20348156]

約数ペア:

[(1, 20348156), (2, 10174078), (4, 5087039), (59, 344884), (118, 172442), (151, 134756), (236, 86221), (302, 67378), (571, 35636), (604, 33689), (1142, 17818), (2284, 8909)]