20290695

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32993}}^1$

素因数の和:33042

約数の個数: 16

約数和(自身を含む): 33257952

約数和(自身を除く): 12967257

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 32993, 98979, 164965, 494895, 1352713, 4058139, 6763565, 20290695]

約数ペア:

[(1, 20290695), (3, 6763565), (5, 4058139), (15, 1352713), (41, 494895), (123, 164965), (205, 98979), (615, 32993)]