20284575265

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1\times {\mathrm{260543}}^1$

素因数の和:261248

約数の個数: 16

約数和(自身を含む): 25437431808

約数和(自身を除く): 5152856543

約数列:

[1, 5, 23, 115, 677, 3385, 15571, 77855, 260543, 1302715, 5992489, 29962445, 176387611, 881938055, 4056915053, 20284575265]

約数ペア:

[(1, 20284575265), (5, 4056915053), (23, 881938055), (115, 176387611), (677, 29962445), (3385, 5992489), (15571, 1302715), (77855, 260543)]