20992834

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{2371}}^1$

素因数の和:2625

約数の個数: 16

約数和(自身を含む): 33302880

約数和(自身を除く): 12310046

約数列:

[1, 2, 19, 38, 233, 466, 2371, 4427, 4742, 8854, 45049, 90098, 552443, 1104886, 10496417, 20992834]

約数ペア:

[(1, 20992834), (2, 10496417), (19, 1104886), (38, 552443), (233, 90098), (466, 45049), (2371, 8854), (4427, 4742)]