20777412

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{91129}}^1$

素因数の和:91155

約数の個数: 24

約数和(自身を含む): 51032800

約数和(自身を除く): 30255388

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 91129, 182258, 273387, 364516, 546774, 1093548, 1731451, 3462902, 5194353, 6925804, 10388706, 20777412]

約数ペア:

[(1, 20777412), (2, 10388706), (3, 6925804), (4, 5194353), (6, 3462902), (12, 1731451), (19, 1093548), (38, 546774), (57, 364516), (76, 273387), (114, 182258), (228, 91129)]