16563220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{36007}}^1$

素因数の和:36039

約数の個数: 24

約数和(自身を含む): 36296064

約数和(自身を除く): 19732844

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 36007, 72014, 144028, 180035, 360070, 720140, 828161, 1656322, 3312644, 4140805, 8281610, 16563220]

約数ペア:

[(1, 16563220), (2, 8281610), (4, 4140805), (5, 3312644), (10, 1656322), (20, 828161), (23, 720140), (46, 360070), (92, 180035), (115, 144028), (230, 72014), (460, 36007)]