20719094

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{2237}}^1$

素因数の和:2671

約数の個数: 16

約数和(自身を含む): 33999696

約数和(自身を除く): 13280602

約数列:

[1, 2, 11, 22, 421, 842, 2237, 4474, 4631, 9262, 24607, 49214, 941777, 1883554, 10359547, 20719094]

約数ペア:

[(1, 20719094), (2, 10359547), (11, 1883554), (22, 941777), (421, 49214), (842, 24607), (2237, 9262), (4474, 4631)]