20298435

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{12647}}^1$

素因数の和:12762

約数の個数: 16

約数和(自身を含む): 32783616

約数和(自身を除く): 12485181

約数列:

[1, 3, 5, 15, 107, 321, 535, 1605, 12647, 37941, 63235, 189705, 1353229, 4059687, 6766145, 20298435]

約数ペア:

[(1, 20298435), (3, 6766145), (5, 4059687), (15, 1353229), (107, 189705), (321, 63235), (535, 37941), (1605, 12647)]