20312974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{5881}}^1$

素因数の和:6051

約数の個数: 16

約数和(自身を含む): 33456816

約数和(自身を除く): 13143842

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 5881, 11762, 64691, 129382, 923317, 1846634, 10156487, 20312974]

約数ペア:

[(1, 20312974), (2, 10156487), (11, 1846634), (22, 923317), (157, 129382), (314, 64691), (1727, 11762), (3454, 5881)]