20162156841

素因数分解:

$3^2\times {\mathrm{643}}^1\times {\mathrm{3484043}}^1$

素因数の和:3484692

約数の個数: 12

約数和(自身を含む): 29168416368

約数和(自身を除く): 9006259527

約数列:

[1, 3, 9, 643, 1929, 5787, 3484043, 10452129, 31356387, 2240239649, 6720718947, 20162156841]

約数ペア:

[(1, 20162156841), (3, 6720718947), (9, 2240239649), (643, 31356387), (1929, 10452129), (5787, 3484043)]