20335024

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{1571}}^1$

素因数の和:2388

約数の個数: 20

約数和(自身を含む): 39472920

約数和(自身を除く): 19137896

約数列:

[1, 2, 4, 8, 16, 809, 1571, 1618, 3142, 3236, 6284, 6472, 12568, 12944, 25136, 1270939, 2541878, 5083756, 10167512, 20335024]

約数ペア:

[(1, 20335024), (2, 10167512), (4, 5083756), (8, 2541878), (16, 1270939), (809, 25136), (1571, 12944), (1618, 12568), (3142, 6472), (3236, 6284)]