20468054

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{5333}}^1$

素因数の和:5455

約数の個数: 16

約数和(自身を含む): 32644080

約数和(自身を除く): 12176026

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3838, 5333, 10666, 101327, 202654, 538633, 1077266, 10234027, 20468054]

約数ペア:

[(1, 20468054), (2, 10234027), (19, 1077266), (38, 538633), (101, 202654), (202, 101327), (1919, 10666), (3838, 5333)]