20199071038

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{531554501}}^1$

素因数の和:531554522

約数の個数: 8

約数和(自身を含む): 31893270120

約数和(自身を除く): 11694199082

約数列:

[1, 2, 19, 38, 531554501, 1063109002, 10099535519, 20199071038]

約数ペア:

[(1, 20199071038), (2, 10099535519), (19, 1063109002), (38, 531554501)]