20496662

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{4337}}^1$

素因数の和:4495

約数の個数: 16

約数和(自身を含む): 32795280

約数和(自身を除く): 12298618

約数列:

[1, 2, 17, 34, 139, 278, 2363, 4337, 4726, 8674, 73729, 147458, 602843, 1205686, 10248331, 20496662]

約数ペア:

[(1, 20496662), (2, 10248331), (17, 1205686), (34, 602843), (139, 147458), (278, 73729), (2363, 8674), (4337, 4726)]