17220776

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{20899}}^1$

素因数の和:21008

約数の個数: 16

約数和(自身を含む): 32604000

約数和(自身を除く): 15383224

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 20899, 41798, 83596, 167192, 2152597, 4305194, 8610388, 17220776]

約数ペア:

[(1, 17220776), (2, 8610388), (4, 4305194), (8, 2152597), (103, 167192), (206, 83596), (412, 41798), (824, 20899)]