20259646

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{24889}}^1$

素因数の和:24939

約数の個数: 16

約数和(自身を含む): 34049520

約数和(自身を除く): 13789874

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 24889, 49778, 273779, 547558, 920893, 1841786, 10129823, 20259646]

約数ペア:

[(1, 20259646), (2, 10129823), (11, 1841786), (22, 920893), (37, 547558), (74, 273779), (407, 49778), (814, 24889)]