20876680221

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{409346671}}^1$

素因数の和:409346691

約数の個数: 8

約数和(自身を含む): 29472960384

約数和(自身を除く): 8596280163

約数列:

[1, 3, 17, 51, 409346671, 1228040013, 6958893407, 20876680221]

約数ペア:

[(1, 20876680221), (3, 6958893407), (17, 1228040013), (51, 409346671)]